Solved MCQs of Everyday Science

solved mcqs of everyday science
solved mcqs of everyday science
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Solved MCQs of Everyday Science

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Solved MCQs of Everyday Science

  1. Soap and detergents remove the dirt from clothes due to Osmosis
  2. Wave length of Ultra violet light is 5500 A
  3. The green color of water in a lake is due to Excessive growth of sea weeds
  4. 14 carat gold means An alloy containing 14 parts of gold and 10 parts of copper
  5. The stars are not visible in the day time because of sun’s brightness during day time
  6. Biopsy is Medical diagnosis technique using cells and tissues
  7. In typhoid, which of the following drugs is administered? Chloromcetin
  8. Hypochondria are a State of morbid anxiety about one’s health with complaint of imaginary disorders.
  9. Aspirin is a Pain reliever
  10. The message received by and transmitted from the brain to various parts of the body take form of Nervous impulses
  11. Hormones, which are necessary for the development of human body , are secreted by Pituitary gland
  12. Ampere: electric current
  13. Angstrom: unit of length for the measurement of wavelength
  14. Bar: unit of atmospheric pressure
  15. Bel: unit of intensity of sound
  16. Calorie: measurement of quantity of heat
  17. Candle power: illuminating power of a source of light
  18. Centigrade: unit of temperature
  19. Centimeter: unit of length
  20. Coulomb: electric charge (solved mcqs of everyday science)
  21. Decibel: intensity
  22. Dioptre: power of lens
  23. Dyne: unit of force
  24. Electron volt: unit of energy
  25. Erg: unit of work
  26. Farad: electric capacity
  27. Farady: electric charge
  28. Gauss: magnetic induction
  29. Gram: unit of mass
  30. Gram wt: gravitational unit
  31. Henry: unit of induction
  32. Horse power: unit of power
  33. Joule: practical unit of work
  34. Kg: unit of mass
  35. Kilowatt: unit of electrical power
  36. Knot: unit of speed
  37. Kilowatt-hour: practical unit of electrical power
  38. Lambert: unit of brightness
  39. light year: unit of distance for measuring astronomical distance
  40. liter: unit of volume capacity (solved mcqs of everyday science)
  41. Lumen: luminous flux
  42. Lux: unit of intensity of lamination
  43. Maxwell: magnetic flux
  44. Meter: unit of distance
  45. Micro Farad: one millionth of a farad
  46. Mill micron: unit of length used in spectroscopy
  47. Newton: unit of work
  48. Oersted: unit of magnetic intensity
  49. Ohm: unit of electrical resistance
  50. Poise: unit of viscosity
  51. Second: unit of time
  52. Volt: practical unit of electric potential difference
  53. Watt: unit of power
  54. Weber: unit of magnetic pole strength
  55. X.U: unit of length expressing x-ray wave length
  56. Gy-gray: absorbed radiation dose
  57. Mole: amount of substance
  58. Siemens: electric conductance
  59. Hertz: frequency
  60. Radian: plane angle (solved mcqs of everyday science)
  61. Tesla: magnetic flux density
  62. Pascal: pressure
  63. Sievert: radiation dose equilent
  64. Steradian: solid angle
  65. Becquerel: activity of radionuclide
  66. Rutherford: rate of decay of radioactive material
  67. Torre: pressure
  68. Fermi: length
  69. sved berg unit: sedimentation rate
  70. Mho: conductivity
  71. Roentgen: radiation exposure x ray
  72. Barn: area
  73. Barrel: unit of liquid capacity
  74. Carat: unit for measuring mass of precious metal
  75. Clusec: power of vacuum pump
  76. Dalton: atomic mass unit
  77. Megaton: explosive power of nuclear weapon
  78. Morgon: orbitray unit used in genetics
  79. Ounce: unit of mass
  80. Rad: absorbed radiation dose (solved mcqs of everyday science)
  81. Ryberg: atomic unit of energy
  82. Btu: unit of heat
  83. Candela: luminous intensity
  84. Modulation: frequency
  85. Parsec: astronomical unit
  86. Cusec: volumetric rate of flow
  87. Water is heated in a kettle. The inside water is heated by convection. A person sitting near the fire receives heat by Convection
  88. A time can come when we will be able to design a machine which can go on working for ever without the expenditure of energy. Is it possible? No
  89. Light year is a unit of Distance
  90. Three elements needed for the healthy growth of plants are N, P, K
  91. Copper can be converted into gold by Artificial Radioactivity
  92. In winter an iron pipe feel colder than a wooden window. This is because wood is non-Conductor
  93. The echo (reflected sound) will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least 56fft
  94. It is possible to recognize a person in the dark by simply hearing his unique voice. It is because of the pitch
  95. When a ray of sunlight enters a dark room, its straight path become visible because of dust particles hanging in the air. It is because light is Visible
  96. A six feet tall lady wants to see her full image in a plane mirror. The minimum length of the mirror will be 3 feet
  97. The principle used in radar is the same as that of Sonar. In radar we use radio waves; whereas in sonar we use Ultrasonic
  98. In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called Fusion nuclear reaction
  99. Parsec is a unit of Distance
  100. German Silver is an alloy of Cu + Ni (solved mcqs of everyday science)
  101. The Continent Antarctica lies at the South pole
  102. The temperature of the dead body is temperature of the place where it is kept
  103. Lactometer is a type of Hydrometer which is used to measure the specific gravity of Milk
  104. The deepest place on earth is Mariana Trench
  105. Twinkling of stars is caused by refraction of light
  106. Magnifying power of a simple microscope can be increased by increasing focal length of the lens
  107. Bronze medal is made up of metal Copper , Tin
  108. A very important practical application of properties of matter is hoeing or “godi” practiced by the farmers. This property of matter is called Capillarity
  109. One of the countries through which equator passes is Malaysia
  110. Copper can be converted into gold by Artificial radioactivity
  111. The three elements needed for healthy growth of plants are N, P, K
  112. Clocks, which moves with the velocities comparable with the velocity of light, run with zero velocity
  113. Max Planck received the noble prize in Physics in 1918 for his discovery of energy quanta
  114. Addison’s disease is caused by the excessive secretion of Adrenocorticotrophic Harmone
  115. Development of calf muscles in ladies who wear high heels is a common example of inheritance of acquired character
  116. Margalla Hill is a branch of Karakorum range
  117. Humming bird belongs to a category called Endotherm
  118. Oxidation-Loss of an electron
  119. Radioactive isotope of Uranium used in Nuclear Bomb is 92 U 238
  120. Human population growth is greatest in developing countries because the birth rate is high in developing countries (solved mcqs of everyday science)
  121. Which woody raw material is used for the manufacture of paper pulp? Poplar
  122. Rectified spirit contains alcohol about 95%
  123. Which of the following elements is not present abundantly in earth’s crust Radium
  124. The famous book; Al – Qanoun was written by the Muslim scientist Abu Ali Sina
  125. Basic metals can be converted into gold by Artificial nuclear radioactivity
  126. A light year is a unit of Length
  127. One of the main function of the earth’s ozone layer is to Filter out ultraviolet rays
  128. Which instrument is used to measure pressure? Manometer
  129. What does Angstrom measure? Speed of ships
  130. Light year is related to Distance
  131. Which of the following instruments is used to measure pressure of gases? Manometer
  132. Joule is the unit of Energy
  133. How many Dynes are there in one gram weight? 981
  134. How many Ergs are these in 1 Joule? 107
  135. The unit of current is Ampere
  136. The unit of energy in MKS system is Joule
  137. The intensity of an earthquake is measured with a Seismograph
  138. Centigrade & Fahrenheit scales give same reading at – 400o
  139. Who among the following described protoplasm as the physical basis of life? T. H. Huxley
  140. The scientist who first discovered that the earth revolves round the sun was Copernicus (solved mcqs of everyday science)
  141. Alexander Fleming discovered Penicillin
  142. Who among following invented the steam engine? James Watt
  143. Who invented typewriter? Sholes
  144. Who discovered circulation of blood in human body? William Harvey
  145. The first attempt in printing was made in England by William Caxton
  146. The purest form of water is obtained from Heavy rains
  147. Diamond and Emerald contain Carbon and silicon
  148. Cloudy nights are warmer than clear nights due to Prevention of heat radiated out by the earth from escaping into the sky
  149. Which of the following semi-conductor? Copper
  150. A camera forms Real but inverted images
  151. The gas used in Soda water is Carbon dioxide
  152. A red flower placed in green light appears black
  153. The metal used in storage batteries is Lead
  154. A instrument used to detect the presence of a current in a circuit is called Ammeter
  155. Glycogen is mainly stored in Liver and muscles
  156. Which of the following situations will be fatal to the first fetus? Rh positive male marries Rh negative woman
  157. The most important function of perspiration is to Regulate the body temperature
  158. The main function of white blood cell in body is to Protect body against diseases
  159. The cranial nerve which supplies regions of the body is Vagus
  160. The number of chromosomes in the human body is 46 (solved mcqs of everyday science)
  161. One micron is equal to One- thousandth of a millimeter
  162. The innermost lining which wraps the brain and spinal card in vertebrates is called Piamater
  163. Adrenocorticotrophic harmone (ACTH) is secreted by Pituitary
  164. Which of the following explain the reasons why there is no total eclipse of the sun? Area of the sun covered by the moon
  165. The instrument used to measure the specific gravity of milk is? Lactometer
  166. The internal antenna of transistor set is made of? Ferror Chrome
  167. Gerontology is the study of? Process of ageing
  168. Helium is used for respiration in deep water instead of nitrogen because It is heavier than nitrogen
  169. In a fluorescent tube which of the following components are found? Mercury vapour
  170. The common ore of aluminum is? Chromites
  171. When one enters a dark room, he is not able to see anything but, after sometime vision improves. This is because? The pupil of the eye dilates
  172. Radio carbon dating is used to find the age of? Fossils
  173. What is periscope used for? To survey the ships on the surface of the sea when the submarine is under water
  174. Seismology is the science of? Earthquakes
  175. The source of solar energy is? Nuclear energy
  176. If an object is placed midway between two parallel plane mirrors facing each other, then the number of images that appear in mirrors is Infinite
  177. In vacuum , What will be common among X rays visible light, radio waves Amplitude
  178. Barometer is used to measure Atmospheric pressure
  179. If you use a microscope to watch smoke particles in still air, you will see them moving about all the time. This phenomenon is called? Brownian movement
  180. The mass of a neutron is approximately Equal to the mass of proton (solved mcqs of everyday science)
  181. The spherical shape of rain drops is due to Atmospheric friction of air
  182. Galvanometer is an instrument For measuring currents of small magnitude
  183. Which of the following has highest frequency? Gamma rays
  184. Most important effect of moon on earth is that Gives light
  185. The term “Meteor” is applied to an interplanetary body After it enters the earth’s atmosphere
  186. Newton’s rings are Colored rings observed around the point of contact of a convex lens
  187. The heat received by earth from the sun is known as Solar radiation
  188. Constellation is Configuration of fixed stars resembling a figure
  189. Which of the following part of the atmosphere is nearest to the earth? Troposphere
  190. To an astronaut in space sky looks Black
  191. Why the sun does look oval when it is at the horizon? When the sun is at the horizon rays from the longer edge are refracted more coz it passes through greater thickness of air so vertical diameter is shortened to give an oval shape
  192. The moon has period of rotation which is equal to period of revolution. It is 29 days, 7 hours , 43 min , 1147 sec
  193. The composition of the sun is hydrogen 90% , Helium 8% , Heavy elements 2%
  194. What is the approximate mean distance that separates the sun from the earth? 1480,00,000 KMS
  195. The outer surface of the sun is called? Photosphere
  196. Which planet has the maximum number of satellites? Jupiter
  197. What is a light year? The distance traveled by light in 01 year
  198. What are Red Giants? Stars which appear red because of their consuming a portion of their hydrogen
  199. What are asteroids? Very small planet revolving around the sun
  200. What is the temperature at the centre of the sun? 20 million k (solved mcqs of everyday science)
  201. The phase of moon are partially the result of the Revolution of the moon about the earth
  202. Constellations referred to as Zodiac are Imaginary region that encompass the path of the planets
  203. The height of a geo-stationary satellite from the surface of the earth is about 3600 km
  204. What is the only source of new alleles? Mutation
  205. Polygenic characteristic are controlled by Multiple genes
  206. Which of the following lists the four stages of food processing in order? ingestion , digestion , absorption , elimination
  207. In humans, most nutrient molecules are absorbed by the stomach
  208. Which of the following is an organic molecule needed by the body in small amounts? Monosaccharide
  209. Inhaled air passes through which of the following in the last? Bronchiole
  210. Which of the following is a form of sexual reproduction? Hermaphrodites
  211. Cobalt is a material which is Strongly attracted by a magnet
  212. Laughing gas has chemical composition of the following two elements which are Nitrogen + oxygen
  213. Hepatitis A is transmitted to different individuals by Water
  214. The unit that coordinates different devices of the computer system is Control unit
  215. The most abundant element present is in the human body is Oxygen
  216. Cancer can be treated by Chemotherapy and radiotherapy
  217. Animals obtain carbon dioxide mainly from Starch
  218. Lactometer is a type of Hydrometer which is used to measure the specific gravity of Milk
  219. Night vision is possible with the help of Infrared Rays
  220. Myopia is a defect of human eye. It can be corrected by using a lens called Concave lens (solved mcqs of everyday science)
  221. Walnuts can be broken in the hand by squeezing two together but not one. It is because of Work done
  222. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a Richter scale
  223. The planet Mercury completes one rotation around the sun is 88 days
  224. Fossils found in the lowest geological strata are generally most Primitive
  225. Evolution can be described as A continuing process
  226. A time can come when we will be able to design a machine which can go on working for ever without the expenditure of energy. Is it possible No
  227. Light year is a unit of Distance
  228. Three elements needed for the healthy growth of plants are N, P, K
  229. Copper can be converted into gold by Artificial Radioactivity
  230. In winter an iron pipe feel colder than a wooden window. This is because wood is non-Conductor
  231. The echo (reflected sound) will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least 56ft
  232. It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the pitch
  233. When a ray of sunlight enters a dark room, its straight path become visible because of dust particles hanging in the air. It is because light is Visible
  234. A six feet tall lady wants to see her full image in a plane mirror. The minimum length of the mirror will be 3 feet
  235. The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use Ultrasonic
  236. In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called Fusion nuclear reaction
  237. Parsec is a unit of Distance
  238. German Silver is an alloy of Cu + Ni
  239. The Continent Antarctica lies at the South pole
  240. The temperature of the dead body is Temperature of the place where it is kept (solved mcqs of everyday science)
  241. Kilowatt-hour is a unit of Energy
  242. Fuel used in a Fast Breeder Reactor is Uranium Plutonium Oxide
  243. Monsoon is caused by Seasonal reversal of winds
  244. Which of the following atmospheric layers help in radio communication? Ionosphere
  245. A moderator is used in nuclear reactor in order to Slow down the speed of the neutrons
  246. Sedimentary rocks are Porous
  247. Which one of the following is a non-metallic mineral? Gypsum
  248. Ozone layer prevents the following radiation from entering the atmosphere? Ultraviolet
  249. The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from Ionosphere
  250. Yeast is used in making bread because it produces Carbon dioxide
  251. Oasis is associated with Desert
  252. Quartz crystal in quartz watches work on the principle called Piezo-electric effect
  253. The fruits without seed, like banana, are called parthenocarpic fruits
  254. Animal which captures and readily kills living animals for its food is called Predator
  255. In a railway track, two rails are joined end to end with a gap tin between them because Accidents due to expansion in summer can be avoided
  256. Name the famous book of Ibn-e-Sina in which he discussed human physiology and medicine Al-Qanoon
  257. Study of life in outer space is known as Exobiology
  258. The name of the common mineral salt present in sweat is Sodium Chloride
  259. Sensitive layer of the eye is Retina
  260. Laughing gas has chemical composition of following two elements Nitrogen + Oxygen (solved mcqs of everyday science)
  261. Dr. Abdus Salam of Pakistan was one of the contributors of the unification of Electromagnetic force and weak nuclear force
  262. What is the chance of diabetic baby born to parents both heterozygous normal? ¼
  263. Which of the following is not a part of Darwinism: Over production
  264. Role of biotechnology in the production of food based on: Fermentation
  265. Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus: Injection of heroine
  266. Founder of modern astronomy was: Nicolas Copernicus
  267. The instrument which measures very high temperature is: Pyrometer
  268. The science which deals with study of manners and customs of people is: Ethnology (branch of anthropology)
  269. Chemical used to kill rats and mice are: Rodenticides
  270. Dry ice is: Solid Carbon dioxide
  271. Chemical name of vinegar is: Dilute acetic acid
  272. Fat is stored in human body in Adipose tissue
  273. Sterility is caused due to the deficiency of Vitamin E
  274. Anemia causes the loss of Memory
  275. The acid that helps in digestion is Acetic acid
  276. The deficiency of which Vitamin causes Scurvy? C
  277. In cod liver oil, you can find the maximum content of Vitamins
  278. The most common cause of water pollution in Pakistan is Sewage
  279. Main cause of blindness in Pakistan is Cataract
  280. The patient of cataract will be operated on which part of the eye? Cornea (solved mcqs of everyday science)
  281. The average time needed for blood clotting is 4 min
  282. Electrocardiograph is an instrument used in the study of Heart
  283. Bile is secreted by Liver
  284. Which of the following diseases are water-borne? Typhoid and Cholera
  285. The rich source of iron is Green vegetables
  286. Vitamin A (Role: Vitamin A plays an important role in growth and body repair, keeps the skin smooth and essential for vision. Deficiency: it deficiency causes “Night Blindness”. Source: Fortified milk, butter, eggs, cream, leafy vegetables, carrot.)
  287. Vitamin B1 (Role: it is an energy building vitamin, help in the digestion of carbohydrates, keep the heart and muscle stable and necessary for nerves. Deficiency: Its deficiency causes Beriberi, muscular weakness, cramps and heart swelling. Source: Pork, cereals, legumes, nuts and seeds.)
  288. Vitamin B2 (Riboflavin) (Role: It is important in forming RBCs, protection of mouth and mucous membrane and skin. Deficiency: Its deficiency causes “Pellagra” Source: Milk, leafy green vegetables, cereals etc.)
  289. Vitamin B3 (Niacin) (Role: Helps in releasing energy from carbohydrates, fats and proteins, very essential for the DNA synthesis, used to lower elevated LDL cholesterol and triglyceride levels in the blood, boosts the level of HDL, the ‘good’ cholesterol, in the body, essential for the proper digestion of the food etc. Deficiency: its deficiency causes Loss of appetite, Indigestion, Skin lesions, mental imbalance etc. Source: Meat, poultry, fish, cereals, vegetables, peanuts, butter etc.)
  290. Vitamin B6 (Pyridoxine) (Role: it is essential for the production of antibodies, for the CNS and help in protein metabolism in the body. Deficiency: Skin problems, Nervous system disorders, Muscle spasms, Sleeplessness. Source: Meat, fish, poultry, vegetables, fruits etc.)
  291. Vitamin B12 (Cynocobalamin) (Role: it is important for carbohydrate and fat metabolism, growth of child and formation of blood. Deficiency: its deficiency causes “anemia” Source: Meat, poultry, fish, seafood, eggs, milk.)
  292. Vitamin C (Ascorbic Acid) Role: It is essential for protection of bones and for healthy teeth and gums. Deficiency: its deficiency causes “Scurvy” Source: Citrus fruit, guava, pineapple, tomatoes, spinach, turnips, and strawberry.)
  293. Vitamin D (Role: It is very important for the growth of children. Deficiency: Its deficiency causes “Rickets” in children and Osteoporosis in adults. Source: Egg yolk, liver, fish, milk.)
  294. Vitamin E (Role: it plays an important role in wound healing, prevention of sterility, breaking blood clots and prevents damage of cells due to aging. Source: Leafy green vegetables, soya bean, cotton seed, liver, egg yolk, nuts etc. Deficiency: its deficiency slows down the formation of RBCs.)
  295. Vitamin K (Role: essential for blood clotting. Deficiency: its deficiency causes “Blood clotting Disorder” Source: Leafy green vegetables, milk, fish, liver, and alfalfa.)
  296. Spleen is called the graveyard of Red Blood Cells.
  297. Oxygen Gas was discovered by Priestly.
  298. Dr. James Watson discovered the structure of DNA in 1953.
  299. Cell for the first time was discovered by Robert Hook.
  300. “Debugging” is the process of locating and fixing or bypassing bugs (errors) in computer program code or the engineering of a hardware device. (solved mcqs of everyday science)
  301. ‘Claustrophobia” is defined as the fear of enclosed spaces.
  302. “Brass” is an alloy of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.
  303. “Bronze” is a metal alloy consisting primarily of copper, usually with tin as the main additive.
  304. Vitamin C (also called Ascorbic Acid) is a powerful antioxidant, and aids in the production of collagen, and stimulates the immune system.
  305. “Soda Water” serves as a primary remedy for upset stomach.
  306. Normal arterial blood pH is 7.40, with a range of about 7.36-7.44. Blood pH depends on carbon dioxide (CO2) concentration and bicarbonate (HCO3) concentration.
  307. The main constituent of Sui Gas is Methane.
  308. Agoraphobia is the fear of open or public places.
  309. “Agraphia” is the inability to write.
  310. Acrophobia is the fear of heights.
  311. Aerophobia is a fear of flying.
  312. Apiphobia Cyberphobia is the fear of computers or working on a computer.
  313. Acrophobia a fear of Heights.
  314. A CPU (cache) is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory data from the most frequently used main memory locations.
  315. Chemically diamond is a Pure Carbon.
  316. Gas is use in Fire Cylinders CO2 (CO2 is use for extinguishing fire).
  317. Sulphuric Acid is used in the car batteries.
  318. ‘Parkinson’ is a disease of Brain.
  319. The normal pulse beat of a human body is 72-80.
  320. An instrument designed for testing the purity of milk is called Lactometer. (solved mcqs of everyday science)
  321. “Autopsy” is the Post-Mortem examination of a body.
  322. “Lexicography” is the branch of science which deals with the process of writing dictionaries.
  323. Speed of Sound in Air 331 m/s.
  324. Red Colour has largest and Blue colour has shortest Wavelength.
  325. “Pomology” is the study and cultivation of fruit.
  326. Logarithm tables were invented by John Napier
  327. Fish is the Best source of protein.
  328. Most commonly used bleaching agent is chlorine
  329. The chief constituent of GOBAR (Manure) gas is methane.
  330. The frequency of which of the following is the highest? Radio waves
  331. “Charles Drew” was the first pioneered the idea of a blood bank.
  332. Kidneys organ of the body purifies the blood.
  333. Skin is highly affected by the nuclear radiation first.
  334. Radio waves travel with almost the velocity of Light.
  335. Diamond is the hardest mineral.
  336. Life history of human malaria parasite in Anopheles was first described by Ronald Ross
  337. The distance between the earth and the sun is smallest in the month of January.
  338. Green vegetables are a good source of Minerals and Vitamins.
  339. One metric ton is equal to 1000 kg, or 2204 pounds.
  340. One square foot is equal to144 sq inches and 1 meter is equal to 3.28 ft. (solved mcqs of everyday science)
  341. One nautical mile is equal to 6080.
  342. “Monometer” is an instrument for measuring Gaseous Pressure.
  343. Atmospheric pressure at sea level is 760 mm
  344. The acceleration caused by gravity per second is 32 ft.
  345. One Inch is equal to 2.54 centimeters.
  346. Silicon is called the “Earth maker”
  347. When a disease occurs over a large area of earth’s surface at one time, it is called Epidemic disease.
  348. The area between the Tropic of Cancer and the Tropic of Capricorn, where the sun is vertically overhead at some point of the year is called The Torrid zone.
  349. Deficiency of Vitamin C causes Scurvy.
  350. What does Angstrom measure? Speed of ships
  351. The scientist who first discovered that the earth revolves round the sun was Copernicus.
  352. “Digital Computer” was invented by Howard Alken.
  353. Wood is the least conductor of electricity.
  354. “Cryptography” deals with the study of secret writing.
  355. What is laughing gas? Nitrous Oxide
  356. The element common to all acids is Hydrogen.
  357. Diamond is an allotropic form of Carbon.
  358. Earth revolves around the sun from? West to east
  359. Philately is the science of stamp collection.
  360. Hydrometer is used for specific gravity of liquid. (solved mcqs of everyday science)
  361. Which vitamin easily prepared in body? Vitamin D
  362. Which gas is commonly used in balloons? Helium
  363. The most abundant element in earth curst is Oxygen (O) 46.6% and silicon is the second abundant element of earth and silicon is called earth maker.
  364. One horse power is equal to 746 watt.
  365. Which colour phosphorus used in matches? Red
  366. Oldest known element? Copper
  367. Which shape of carbon is used in lead pencils? Graphite
  368. Artificial silk is called rayon.
  369. Basic component of paper is wood.
  370. The bar is a unit of pressure equal to 100 kilopascals and roughly equal to the atmospheric pressure on Earth at sea level.
  371. Light year is the unit of distance. It is the distance that light can travel in one year. A light year is equal to 9.46 trillion kilometers.
  372. Largest organ of the body is Skin and largest gland is Liver.
  373. Kidney disease due to overdose of vitamin C.
  374. CPU is an abbreviation of Central Processing Unit.
  375. Cusec is unit of water flow.
  376. ATM stands for Automated Teller Machine.
  377. Mirage is an example of refraction of Light.
  378. Sound travels fastest in Glass.
  379. The gravitational force on the body is called as Weight.
  380. Most astronomers believe that origin of the Universe is Big Bang Theory. (solved mcqs of everyday science)
  381. Hepatitis and jaundice are the diseases of Liver.
  382. Neon gas is used in decoration lighting.
  383. Creature having both male and female organs is known as Hermaphrodite.
  384. A low area storm with high winds rotating about a center of low atmospheric pressure is called Cyclone.
  385. The first Muslim scientist who presented the law of reflection and refraction is Ibn-ul-Haitham.
  386. The difference in the duration of day and night increases as one move from Equator to poles.
  387. Solar system was discovered by Nicolas Copernicus.
  388. RAM stands for Random Access Memory.
  389. Richest source of Vitamin D is cod liver oil.
  390. One cm2 is equal to how many square mm? 100
  391. One milligram gold is equal to how many milligrams? 1000
  392. We are saved from ultraviolet rays of sun through? Ozone Layer
  393. Vitamin K helps in blood clotting.
  394. Iron metabolism in the human body is helpful for Hemoglobin and blood is red due to hemoglobin.
  395. In how many groups the living organisms that have back bone, are divided? 5 groups
  396. Vitamins C not stored in human body and lack of vitamin C create skin disease.
  397. Art and science of growing flowers, fruit and vegetables is called Horticulture.
  398. What did Sir Isaac Pitman invent? A form of shorthand
  399. “Dactylographic” is the study of finger prints.
  400. “Etymology” is the study of origin and history of words. (solved mcqs of everyday science)
  401. “Plague” is a disease, which spreads by rat.
  402. “Choreography” is the art of designing sequences of movements in which motion, form, or both are specified. Choreography may also refer to the design itself expressed by means of dance notation.
  403. Newton discovered that every applied force has an equal reaction.
  404. When heavy unstable elements split into relatively smaller elements along with the release of energy is called fission.
  405. Protein is present in the highest amount in a human body.
  406. ‘Bicycle’ was invented by Macmillan
  407. “Amino Acid” is the smallest unit of Protein.
  408. How many pairs of ribs are there in the human body? 12
  409. A cataract is a clouding that develops in the crystalline lens of the eye or in its envelope (lens capsule), varying in degree from slight to complete opacity and light.
  410. Ice melting at poles is because of Ozone depletion.
  411. Afforestation stands for planting of new Trees.
  412. “Marie Curie” was a physicist and chemist famous for her pioneering research on radioactivity. She was the first person honored with two Nobel Prizes in Physics
  413. On boiling egg hardens which indicates the presence of Protein.
  414. Abusive drugs damage cells of Brain.
  415. In modern television Cathode Ray Tube is replaced with Transistor.
  416. Acupuncture is a type of alternative medicine that treats patients by insertion and manipulation of solid, generally thin needles in the body.
  417. “Stainless Steel” contains chromium, Iron and carbon.
  418. Red blood cells have no nucleus
  419. Pain in ears when airplane goes down because of High Air pressure.
  420. The maximum limit of sound beyond which a person can become deaf is 129 db. (solved mcqs of everyday science)
  421. Natural gas effect on our lungs because, it is harmful for human being. Whenever we inhale carbon monoxide, it is poisonous and human body feeling illness. If natural gas is leaked somewhere repair or block this leakage because it is very harmful for human body
  422. The tiny air sacs in the lungs tissues are called Alveoli.
  423. The quantity of charge that is stored in a condenser is measured in Coulombs and SI unit of pressure is Pascal.
  424. The deficiency of Vitamin E causes sterility in men and women.
  425. A xerophytes or xerophytic organism is a plant that has adapted to survive in an environment that lacks water, such as a desert.
  426. A halophyte is a plant that grows where it is affected by salinity in the root area or by salt spray, such as in saline semi-deserts, mangrove swamps, marshes
  427. An epiphyte is a plant that normally grows on another plant for support. It is not parasitic, but uses the host plant for support only.
  428. Anthophobia is the fear of flower.
  429. Xenophobia is the dislike or fear of people from other countries.
  430. Photophobia is the extreme sensitivity to light.
  431. “Herpes” is a disease caused by a herpes virus, affecting the skin or the nervous system.
  432. “Erythrocyte” is a red blood cell (typically a biconcave disc without a nucleus) that contains the pigment hemoglobin and transports oxygen and carbon dioxide
  433. “Leukocyte” is a colorless cell which circulates in the blood and body fluids and is involved in counter acting foreign substances and disease; a white blood cell
  434. “Isobar” a line on a map connecting points having the same atmospheric pressure.
  435. “Pneumonia” is a lung infection in which the air-sacs fill with pus.
  436. “Leprosy” is a contagious bacterial disease that affects the skin, mucous membranes and nerves, causing discoloration and humps on the skin and, in severe deformities.
  437. “Lithophytes” are a type of plant that grows in or on rocks. Lithophytes feed off moss, nutrients in rain water, litter, and even their own dead tissue.
  438. Gunpowder is a mixture of sulpher, charcoal and potassium nitrate. When water is added to the mixture potassium nitrate dissolves.
  439. A black hole is a region of space time from which nothing, not even light, can escape.
  440. Rabies (Hydrophobia) is a disease recognized by Insane Dog biting. It effect on the Central Nervous system. (solved mcqs of everyday science)
  441. Pneumonia affects the respiratory system.
  442. “Cooking gas” is a mixture of Butane and Propane.
  443. Iron articles rust because of the formation of a mixture of ferrous and ferric hydroxide.
  444. “Chlorination” is the process of adding the element chlorine to water as a method of water purification to make it fit for human consumption as drinking water
  445. Sulpher is mixed with the rubber to make it more flexible.
  446. Dysentery is an intestinal inflammation, especially in the colon, that can lead to severe diarrhea with mucus or blood in the feces.
  447. Vibrio Cholerae is a Gram-negative, comma-shaped bacterium. Some strains of V. Cholerae cause the disease of cholera.
  448. “Thanatophobia” is an extreme and irrational fear of death.
  449. “Psoriasis” is a common skin condition that causes skin redness and irritation.
  450. “Hippocratic Oath” is an oath historically taken by physicians and other healthcare professionals swearing to practice medicine ethically. It is widely believed to Hippocrates, often regarded as the father of western medicine, or by one of his students.
  451. Microphone is used to convert sound waves into electrical energy.
  452. Penicillin is widely used as an antibiotic
  453. The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage? Nitrogen
  454. The average thickness of the earth’s crust is 32km.
  455. The substances human body produces to fight against disease germs are called Antibodies.
  456. The distance of place south or north of Equator is called Latitude.
  457. “Arboriculture” is a science of the cultivation, management, and study of individual trees, shrubs, vines, and other perennial woody plants.
  458. “Vitamin E” is present in egg.
  459. “Y2K” is a computer problem.
  460. Which of the following animals can hear ultrasonic sound? Bat (solved mcqs of everyday science)
  461. SIM stands for Subscriber identity Module.
  462. The energy generation in stars is due to Fusion of light nuclei.
  463. Martin Cooper is known for his invention of Mobile Phone.
  464. The law of floating bodies was discovered by Greek scientist Archimedes.
  465. First human heart transplant operation conducted by Dr. Christian Bernard on Louis Washkansky, was conducted in 1967
  466. Exposure to sunlight helps a person improve his health because the ultraviolet rays convert skin oil into Vitamin D
  467. The ozone layer restricts Ultraviolet radiation
  468. Eugenics is the study of altering human beings by changing their genetic components
  469. Ecology deals with Relation between organisms and their environment.
  470. Filaria is caused by Mosquito.
  471. If speed of rotation of the earth increases, weight of the body decreases
  472. Fathometer is used to measure Ocean depth
  473. Gabriel Daniel Fahrenheit was a German Physicist; developed the mercury thermometer in 1714; devised temperature scale
  474. Who discovered penicillin? Alexander Fleming.
  475. “Etymology” is the study of Insects.
  476. In Algebra and mathematics who is credited with the originating the Binomial Theorem? Omar-i-Khayyam.
  477. Nitrogen gas is used in electric bulb.
  478. One US barrel is equal to 159 liters.
  479. Quicklime is an alkaline powder obtained by strongly heating which other material? Chalk.
  480. What is the name of the milky fluid obtained from trees which is used to produce rubber? Latex (solved mcqs of everyday science)
  481. Which is the only mammal with the power of active flight? Bat
  482. Which lower level of clouds are commonly called ‘rain clouds’? Nimbus
  483. Which medical specialty is concerned with the problems and illnesses of children? Pediatrics
  484. What name is given to the stiffening of the body after death? Rigor mortis
  485. The name of which Roman god means ‘shining father’ in Latin? Jupiter
  486. What is the central colour of a rainbow? Green
  487. What part of the body consists of the duodenum, the jejunum and the ileum? Small intestine
  488. What, in internet terminology, does SMTP stand for? Simple Mail Transfer Protocol
  489. What, in internet terminology, does FTP stand for? File Transfer Protocol
  490. What is the art of preparing, stuffing and mounting the skins of animals to make lifelike models called? Taxidermy
  491. What is the technical name for abnormally high blood pressure? Hypertension
  492. What part of eye is responsible for its color? The iris
  493. What is the second planet from the sun? Venus
  494. Which gas used in advertising signs has the symbol Ne? Neon
  495. In medicine, which is the most widespread parasitic infection? Malaria
  496. What causes earthquakes? Earthquakes occur when energy stored within the Earth, usually in the form of strain in rocks, suddenly releases. This energy is transmitted to Earth by earthquake waves.
  497. What is Galaxy? Galaxy is a massive ensemble of hundreds of millions of stars, all gravitationally interacting, and orbiting about a common center. Astronomers believe that there are 125 billion galaxies in the universe. All the stars visible to the unaided eye from Earth belong to Earth’s galaxy, the Milky Way.
  498. What is an anemometer? Anemometer (Greek anemos, “wind”; metron, “measure”) is an instrument that measures wind speed.
  499. What is paleontology? Paleontology is the study of prehistoric animal and plant life through the analysis of fossil remains.
  500. How far is the sun from earth? The average distance from Earth is 150 million km (93 million miles). (solved mcqs of everyday science)
  501. What was the first creature to travel in space? The Soviet Union also launched the first living creature, a dog named Laika, into space on November 3, 1957.
  502. What is dry ice? Solid carbon dioxide, known as dry ice, is widely used as a refrigerant. Its cooling effect is almost twice that of water ice.
  503. The origin of earth dates back to approximately? 4.6 billion year
  504. The dates on which day and night is equal are? 21st march and 23rd September
  505. Hematite is an ore of iron.
  506. Earth completes one rotation on its axis in? 23 hours 56 mints and 4.9 sec
  507. Which of the following gases is most predominant in the sun? Hydrogen
  508. The coldest planet is Neptune.
  509. The Cornea of the eyes is the only part of body without blood supply.
  510. The Average weight of man’s brain is 4.8 ounces.
  511. The Average weight of woman’s brain is 4.4 ounces.
  512. The most common element in the atmosphere is Nitrogen (N), which is present at 78.08 percent by volume and 75.52 percent by mass.
  513. The most common element in the universe is Hydrogen (H), according for 90 percent of all known matter in the universe, and 68 percent by mass in the Solar
  514. Radium was discovered by Mario Curie Pierre Curie.
  515. Railway Engine was invented by Stephenson.
  516. The largest bone of human body is Thigh Bone.
  517. The proportion of water in human body is about 85%. (Blood in Human Body 5-6 Liter 10 % of total volume)
  518. Cockroach is considered as the ancient insect of the world.
  519. “Rickets” is a disease of the bones (due to deficiency of Vitamin D).
  520. Sound will travel fastest in Solids. (solved mcqs of everyday science)
  521. Lack of oxygen at high altitude produces bleeding.
  522. Chronometer is used to measure time while on ship.
  523. Dental enamel is the hardest thing present in a human body.
  524. The density of a liquid is measured by Hydrometer.
  525. ‘Fathom’ is the unit of measurement of depth.
  526. Iron is the most widely used metal.
  527. A human body has 236 joints. (206 bones, new born has 300)
  528. There are 24 ribs in a human body.
  529. A colour blind person cannot distinguish between Red and Green
  530. Hippocrates is considered as the father of Medicine
  531. Platinum is the costliest metal in the world
  532. The main component of a TV is a cathode ray tube
  533. A man breathes 17 to18 times in a minute
  534. The breathing rate is controlled by the medulla
  535. The only metal which is liquid at ordinary temperature is Aluminum
  536. In the normal composition of human body oxygen is 64 percent
  537. The use of fingerprints for identification purposes was first proposed by the British scientist Sir Francis Galton
  538. Who invented ‘Printing Press? Gutenberg
  539. Who invented ‘Television’? John L. Baird
  540. Who was the inventor of ‘mercury thermometer’? Fahrenheit (solved mcqs of everyday science)
  541. Albert Einstein presented ‘theory of relativity’
  542. Insulin was invented by F. Banting
  543. Who discovered ‘X-rays’? Roentgen
  544. Dr. Alfred Bernhard Nobel discovered Dynamite
  545. ‘Law of gravitation’ was introduced by Sir Isaac Newton
  546. ‘Vaccination for smallpox’ was discovered by Jenner
  547. Who discovered ‘Oxygen’? Priestley Joseph
  548. What is the scientific name of man? Homo sapiens
  549. Polio, AIDS and Measles are caused by Virus
  550. T.B., leprosy, whooping cough and diphtheria are caused by Bacteria
  551. Lack of vitamin B can cause Beriberi
  552. Goiter is caused by Deficiency of Iodine
  553. Man eat both plants and animals so called Omnivore
  554. Pepsin produced in stomach digests the Proteins
  555. Bile is secreted by Liver
  556. Blood sugar level is controlled by hormone called Insulin
  557. DNA double helix model was given by Watson and Crick
  558. Who gave the theory of evolution? Darwin
  559. Pituitary glands are located on Brain
  560. Tears are produced by Lachrymal glands (solved mcqs of everyday science)
  561. In human eye image is formed at Retina
  562. Lemon contains vitamin C vitamin
  563. What is diploid number of man’s chromosome? 46
  564. A patient is put to Dialysis, when he or she suffers from Kidney ailment
  565. Acquired Immune Deficiency Syndrome (AIDS) is infected by Virus
  566. A universal donor has blood group is O (receipted A&B)
  567. Kangaroo is native animal of Australia
  568. Helium, neon and argon are called Noble Gases
  569. Water is made of which two gases? Hydrogen and Oxygen
  570. Copper is used in making brass, bronze and German silver
  571. Which atom does not have a neutron? Hydrogen
  572. The charge present on an electron is Negative
  573. The charge present on a proton is Positive
  574. Water was discovered by Cavendish
  575. Most abundant element in human body is Oxygen
  576. Which of the following is the lightest element of the periodic table? Hydrogen
  577. An instrument used for measuring atmospheric pressure is called Barometer
  578. Natural radioactivity was discovered by Becquerel in 1896
  579. Neutron was discovered by Chadwick
  580. The circumference of the earth was determined by Al-Beruni (solved mcqs of everyday science)
  581. Telephone was invented by Graham Bell
  582. SI unit of length is Metre, SI unit of force is Newton, Unit of work in SI units is Joule and Unit of Power in SI unit is Watt
  583. Energy possessed by a body due to its motion is called Kinetic Energy
  584. Lens which is thinner at the centre and thicker at the edge is called Concave Lens
  585. A lens which is thicker at the centre and thinner at the edges is called Convex Lens
  586. The diameter of a lens is called Aperture
  587. Energy in sun produced by hydrogen nuclei is the result of Fusion
  588. Ohm is unit of which quantity? Resistance
  589. Calorie is unit of which quantity? Heat
  590. Dyne is unit of which quantity? Force
  591. Angstrom is unit of which quantity? Length
  592. Becquerel is unit of which quantity? Radioactivity
  593. A beam of white light passing through a prism scatters in Seven colours
  594. How much time does the sun light take to reach the Earth? 8.5 minutes
  595. The Sun is made of gases mainly Hydrogen and Helium
  596. The outer surface temperature of the Sun is 6000 C°
  597. In the core of the Sun Nuclear Fusion process is occurring all the times
  598. Which is the hottest planet of our solar system? Venus
  599. Which planet is closest to the Earth? Venus
  600. Which planet is biggest from the Sun? Jupiter (solved mcqs of everyday science)
  601. Which is the closest planet to the Sun? Mercury
  602. During Solar eclipse the moon comes between the Earth and the Sun
  603. During Lunar eclipse the Earth comes between the moon and the Sun
  604. The greenish planet of solar system is Uranus
  605. Which planet of solar system is red in colour? Mars
  606. Name the blue coloured planet. Neptune
  607. Formation and change of one season to another is due to Earth Revolution
  608. The Sun appears to rise from the East and set into the West due to Rotation of Earth
  609. ROM stands for Read Only Memory
  610. A byte is a group of 8 bits
  611. SIMM stands for Single Inline Memory Module
  612. Four nibbles are equal to Two Bytes
  613. Smallest unit of memory is Bit
  614. 1 Megabyte is equal to 1024 Kilobytes
  615. 1 Kilobyte is equal to 1024 Bytes
  616. A condition in which memory lost is called Amnesia
  617. Which planet is known as “Earth’s near twin planet”? Venus
  618. Which is the brightest planet in the Solar System? Venus
  619. The smallest, fastest and smallest diameter planet is Mercury
  620. Which one of the following planets has the maximum number of satellites? Jupiter (solved mcqs of everyday science)
  621. To measure electric current Ammeter is used
  622. Which instrument is used to measure blood pressure? Sphygmomanometer
  623. Which instrument is used to measure minute electrical currents? Galvanometer
  624. Hydrometer is the device that measures The specific gravity of a liquid
  625. Hygrometer is used to measure humidity
  626. What is used for detecting and measure earthquakes? Seismograph
  627. What splits light into its spectrum? Spectroscope
  628. Thermometer is used to measure Temperature
  629. The science of study of old age is called Gerontology
  630. The function of the thermostat in a refrigerator is to maintain the temperature
  631. Blotting paper absorbs ink because the action of capillary
  632. Name the vaccine that protects against tuberculosis? BCG bacillus Calmette-Guérin
  633. Name the disease of the liver that causes a patient to turn yellow? Jaundice
  634. Equinox is the time when the sun appears vertically overhead at noon at the equator.
  635. In the human body, blood-clotting factor is produced by the liver
  636. Human blood is able to carry large amounts of oxygen because of the chemical hemoglobin
  637. The living part of a plant cell is composed of a nucleus and cytoplasm
  638. The front of the eye is covered with a tough transparent material called CORNEA
  639. The smallest branches of an artery lead into tiny blood vessels called CAPPILARIES
  640. Insulin is produced in the human body by the Pancreas (solved mcqs of everyday science)
  641. In an animal cell protein is synthesized in the Ribosome
  642. Chemically finger nails are made up of Protein
  643. Muscle stiffness is a symptom caused by the disease Tetanus
  644. The fat in our food is digested by the enzymes lipase
  645. Sound is a form of energy
  646. A fraction of sunlight is refracted as it enters the earth’s atmosphere
  647. Light with larger wavelength than that of the red colour is called infrared
  648. Medulla Oblongata connects the small brain with the spinal cord
  649. Spinach is a good source of vitamin A, B2 (Riboflavin) and Iron
  650. Femur is a bone of the leg
  651. Excessive burning of fossil fuels cause acid rain
  652. Planet Mars has two moons
  653. Bauxite is an ore of aluminum
  654. Mica is a nonconductor of electricity
  655. The capacity to do work is called energy
  656. The energy possessed by a body die to its position is called potential energy
  657. Nucleus usually lies in the centre of an animal cell
  658. Calcium and phosphorus are the essential elements of bones
  659. Proteins are formed by combination of amino acids
  660. Rainwater dissolves sulphur dioxide to form sulphuric acid. (solved mcqs of everyday science)
  661. The set of instructions given to a computer is called software
  662. In a heat engine, heat energy is changed into mechanical energy
  663. The smallest unit of measurement of wavelength is angstrom
  664. The chemical generally used in refrigerators is ethylene
  665. Period of famous Muslim scientists is 7th-13th century A.D.
  666. Heat radiation travels at a speed equal to speed of light
  667. Amoeba is a unicellular animal
  668. Leprosy is a disorder of the nervous system
  669. Quartz is chemically a Silicate
  670. Solar eclipse occurs in New moon
  671. Centigrade & Fahrenheit scales give same reading at 400o
  672. Who described protoplasm as the physical basis of life? T. H. Huxley
  673. Who invented the steam engine? James Watt
  674. Who discovered circulation of blood in human body? William Harvey
  675. The credit of inventing the television goes to Baird
  676. The credit of developing the polio vaccine goes to Jonas Salk
  677. The unit of energy in MKS system is Joule
  678. The telephone was invented by Alexander Graham Bell
  679. What is the body temperature of a normal man? 36.9oC
  680. The pancreas secretes Insulin (solved mcqs of everyday science)
  681. Tibia is a bone found in the Leg
  682. The largest part of the human brain is the Cerebrum
  683. Red blood corpuscles are formed in the Bone marrow
  684. What is the main component of bones and teeth? Calcium sulphate
  685. The main constituent of hemoglobin is Iron
  686. The function of hemoglobin is Prevention of anemia
  687. Malaria is a disease which affects the Spleen
  688. A person of which of the following blood groups is called a universal donor? O
  689. A person with which of the following blood groups can receive blood of any group? AB
  690. Which gland in the human body is called the master gland? Pituitary
  691. How many bones are there in a newly born infant? 300
  692. Which of the following diseases is caused by virus? Small pox
  693. Medulla oblongata is a part of human Brain
  694. Myopia is a disease connected with Eyes
  695. Leukemia is a disease of the Blood
  696. Short-sightedness can be corrected by using Concave lens
  697. Trachoma is a disease of the Eyes
  698. Typhoid and cholera are typical examples of Water-borne disease
  699. Pyorrhea is a disease of the Gums
  700. Lack of what causes diabetes? Insulin (solved mcqs of everyday science)
  701. Appendix is appendix is a part of Large intestine
  702. ECG is used for the diagnosis of aliments of Heart
  703. Biopsy is done on Tissues taken form a living body
  704. Dialysis is used for the treatment of Kidney failure
  705. Insulin is injected into the intestines by Pancreas
  706. Lock Jaw, i.e., difficulty in opening the mouth is a symptom of Tetanus
  707. Lungs are situated in the Thoracic cavity
  708. Enzymes help in Digestion of food. Food is normally digested in the Small intestines
  709. The planet of the solar system which has maximum numbers of Moon is Jupiter (as of 2011)
  710. A unit of length equal to the average distance between the earth and sun is called Astronomical unit
  711. The ozone layer is present about 30 miles (50km) in atmosphere above earth. The stratum (layer) of atmosphere in which ozone layer lies is called as Stratosphere
  712. Which rocks are formed by the alteration of pre-existing rocks by great heat or pressure Metamorphic rocks
  713. The most abundant natural Iron oxides are Hematite and Magnetite
  714. The most abundant elements in sea water Sodium and Chlorine
  715. The unit of home electricity energy consumption is Kilowatt hour
  716. The speed of sound in dry air at 20 C is about (343 m/s)
  717. The time light takes from Sun to reach Earth is 8 minutes
  718. Light from Sun travels a distance before it reaches Earth 150 Million Km
  719. The most suitable thermometer for measuring the boiling point of water is Mercury thermometer
  720. The density of water is greatest at 4°C (solved mcqs of everyday science)
  721. A vacuum cannot conduct heat
  722. The building blocks of elements are called Molecules
  723. Boiling of an egg is a change which is Chemical
  724. The usual raw material for ceramics, generally found beneath the top soil is? Clay
  725. Polyamides are synthetic polymers commonly known as Nylon
  726. Telephone was invented in 1876 in America by Graham Bell
  727. Man belongs to the family Hominidae
  728. To measure the specific gravity of milk, the instrument used is Lactometer
  729. One of the fundamental characteristics of living organisms is Metabolism
  730. Water is heated in a kettle. The inside water is heated by convection. A person sitting near the fire receives heat by Radiation
  731. Parsec is a unit of Distance
  732. Twinkling of stars is caused by refraction of light
  733. In humans , most nutrient molecules are absorbed by the small intestine
  734. Laughing gas has chemical composition of the following two elements which are Nitrogen + Oxygen
  735. Hepatitis A is transmitted to different individuals by Water
  736. The unit that coordinates different devices of the computer system is Control unit
  737. Cancer can be treated by Chemotherapy and radiotherapy
  738. The name of the common mineral salt present in sea is Sodium Chloride
  739. Founder of modern astronomy was Nicolas Copernicus
  740. The instrument which measures very high temperature is Pyrometer (solved mcqs of everyday science)
  741. Chemical used to kill rats and mice are Rodenticides
  742. The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called Aphelion
  743. Which of the following layers make radio transmission possible? Ionosphere
  744. Which of the following explains the reason why there is no total eclipse of the sun? Size of the earth in relation to that of moon
  745. Which one of the following is a non-metallic mineral? Gypsum
  746. Yeast is used in making bread because it produces Carbon dioxide
  747. Oasis is associated with Desert
  748. Name the famous book of Ibn-e-Sina in which he discussed human physiology and medicine? Al-Qanoon
  749. Animal which captures and readily kills living animals for its food is called Predator
  750. An altimeter is used for measuring Altitude
  751. Oology is the study of Birds eggs
  752. Radioactivity was discovered by Henry Becquerel
  753. The metal used in storage batteries is Lead
  754. Barometer was invented by Torricelli
  755. Dynamo was invented by Michael Faraday
  756. Galileo’s first scientific discovery was Pendulum
  757. Microscope was invented by Aaton Van Leewen Hock
  758. The scientist who is known as father of modern biology is Aristotle
  759. The first person to see a cell under microscope was Robert Hooke
  760. The smallest flowering plant is Worffia (solved mcqs of everyday science)
  761. The four blood groups were discovered by Karl Landsteiner
  762. The atomic number of oxygen is Eight
  763. The basic building blocks of proteins are Amino acids
  764. The unit of loudness is Phon
  765. An ammeter is used to measure Electric current
  766. Plant that eat insects are called Insectivorous plants
  767. Fruits that are formed without fertilization are called Parthenocarpic
  768. Plants that flower only once in their lifetime are called Mono carpic
  769. Penicillin is obtained from Mould
  770. Herpetology is the study of Reptiles
  771. Osteology is the study of Bones
  772. The botanical name for onion is Allium Cepa
  773. The study of heavenly bodies is called Astronomy
  774. Electric Lamp was invented by Thomas Alva Edison
  775. The fear of crowd is called Ochlophobia
  776. The fear of books is called Bibliophobia
  777. The fear of going to bed is called Clinophobia
  778. Calcium sulphate is commonly called Plaster of Paris
  779. Sodium carbonate is commonly called Washing Soda
  780. Sodium chloride is commonly known as Common Salt (solved mcqs of everyday science)
  781. The chemical name of Chloroform is Trichloromethane
  782. The chemical name of baking powder is Sodium bicarbonate
  783. The chemical name of bleaching powder is Calcium hypochlorite
  784. A fungus which can only survive on other living organisms is called Obligate Parasite
  785. A plant which lives in the dark is called Scotophyte
  786. Laser was invented by Dr. Charles H. Townes
  787. Thermostat is an instrument used for regulating Constant temperature
  788. The science of organic forms and structures is known as Morphology
  789. The fear of women is known as Gynophobia
  790. The fear of men is known as Androphobia
  791. The scientist who developed the Quantum theory was Max Plonck
  792. The acid used in a car battery is Sulphuric acid
  793. The system for writing by blind people was invented by Louis Braille
  794. The parachute was used for the first time by J. P. Blanchard
  795. The German physicist who first demonstrated the existence of Radio waves was Henrich Hertz
  796. Fountain pen was invented by L. E. Waterman
  797. The role of heredity was demonstrated by Mendel
  798. The instrument used to measure the concentration of salt water is the Salinometer
  799. Safety matches was invented by J. E. Lundstrom
  800. Dynamics is the study of Movements of bodies (solved mcqs of everyday science)
  801. Statics is the study of Forces acting on bodies at rest
  802. Mechanics is the study of Forces acting on bodies
  803. The electro-cardiograph was invented by William Einthoven
  804. Chronometer was invented by John Harrison
  805. The study of antiquities is known as Archaeology
  806. The study of the duration of life is known as Chronobiology Calcium oxide is commonly known as Quick lime
  807. A deviation of light passing from one medium to another is known as Refraction
  808. An apparatus for generation of atomic energy is called a Reactor
  809. Vitamin C is also called Ascorbic Acid it prevents scurvy
  810. Vitamin C is also necessary for utilization of iron
  811. The food which contains largest amount of Vitamin C is tomato
  812. Cod liver oil contains Vitamin D
  813. Collagen is the substance that gives elasticity to skin
  814. Vitamin E promotes oxygenation and acts as anti aging
  815. Carbon dioxide we release comes from food we eat
  816. Vitamin B2 has what other name Riboflavin
  817. Fats are made of carbon, hydrogen and oxygen
  818. Vitamin E is called anti-aging agent
  819. Vitamin E helps in fertility process
  820. Vitamin B helps maintain normal appetite and good digestion (solved mcqs of everyday science)
  821. Water soluble vitamin are B and C and all other are fat soluble
  822. Vitamin A is stored as Ester in liver
  823. Vitamin A is found in carotene bearing plants
  824. Vitamin K helps to form prothrobin (fibro gin) one of the enzymes helpful in blood clotting
  825. Vitamin E is necessary for iron utilization; normal reproductive function. Vitamin E is for reproduction.
  826. Vitamin A is found in Dairy products
  827. Deficiency of Vitamin A causes Night blindness
  828. Too much presence of the Potassium salt in human blood increase the risk of heart attack
  829. The lack of calcium in the diet causes what condition-Rickets
  830. Celluloses are carbohydrates
  831. Milk contains lactose
  832. Vitamin C is a preventer of infectious disease
  833. Vitamin C is also called Skin food
  834. Vitamin C can easily be lost in cooking and food storage
  835. Vitamin D is essential for calcium metabolism
  836. Vitamin C hastens healing of wounds
  837. Vitamin capable of formation of blood is B12
  838. Riches source of Vitamin D is code liver oil
  839. Riches source of Vitamin A is eggs
  840. Deficiency of Calcium leads to rickets (solved mcqs of everyday science)
  841. Vitamin B1 is available is yeast
  842. Scurvy, arising due to deficiency of vitamin C, it is related to Gastro-intestinal disorder
  843. Sodium is necessary of nervous system
  844. Vitamin D is essential for calcium metabolism
  845. Cheese contains vitamin D
  846. Vitamin C cannot be stored in human body
  847. Scurvy, arising due to deficiency of vitamin C, it is related to Gastro-intestinal disorder
  848. Sodium is necessary of nervous system
  849. Ground nut has maximum protein
  850. Digestion of fat in intestine is aided by Emulsification
  851. Hair, finger nails, hoofs, etc are all make of protein
  852. Deficiency of sodium and potassium causes muscular cramps, headache and diarrhea
  853. Milk (contains 80% water) is a complete food
  854. Cheese contains vitamin D
  855. Vitamin E is for reproduction
  856. Glucose is the source of energy for human brain
  857. Major component of honey is Glucose
  858. Three main food nutrients are carbohydrates, protein and fats. Other are vitamins and minerals
  859. Meat is rich in iron we need to make blood cells
  860. Eating of coconut increases man’s mental faculties (solved mcqs of everyday science)
  861. Food poisoning can result from the eating of too much toadstools
  862. Vitamin C is also known as Ascorbic Acid
  863. Celluloses are carbohydrates
  864. Milk contains lactose
  865. Ascorbic acid is essential for the formation of bones and teeth
  866. Citric acid is a good substitution for ascorbic acid in our nutrition
  867. A guava contains more vitamin C than an orange
  868. Vitamin not stored in human body? C
  869. Taxidermy means stuffing dead animals
  870. Stenography means short hand writing
  871. Psoriasis is a learning disability
  872. Paleontology is study of fossils
  873. Hematology is the study of blood
  874. Geology is the study of earth
  875. Acoustics is the science of sound
  876. Cytology is the study of cell
  877. Apiculture is science of bee keeping
  878. Ornithology is the science of birds
  879. Philology is the science of languages
  880. Oncology is the study of cancer (solved mcqs of everyday science)
  881. Exobiology is the study of life in outer space
  882. Numismatics is the study of coins
  883. Eugenics is the study of altering humans by changing their genes or it refers to Improvement of human race
  884. Ethology is the study of animal behavior
  885. Anthropology is the study of origin and physical and cultural development of mankind
  886. Carpology is the study of fruits and seeds
  887. Pathology deals with diseases
  888. Histology deals with organic tissues
  889. Pedology is the study of soil
  890. Cryogenics deals with the production, control and application of low temperatures
  891. Seismology is study of movements inside earth’s crust
  892. Ambidextrous is one who can write with both hands
  893. Astrophysics is a branch of astronomy which deals with the physical and chemical nature of heavenly bodies
  894. A etiology is the study of causes of disease
  895. Cryptology is the study of codes
  896. Dendrology is the study of trees
  897. Ergonomics is the study of relationships between people and their working environment
  898. Graphology is the study of handwriting
  899. Psychological study of life in artificial environment is called biopsy
  900. Phycology is the study of Algae (solved mcqs of everyday science)
  901. Mycology is the study of fungi
  902. The art of compiling dictionary is called Lexicography
  903. Cartography is the art of making maps and charts
  904. Philately is hobby of stamp collecting
  905. An onomastician studies what – Names
  906. Thanatology is the study of what Death
  907. The study of human population is called Demography
  908. What does an otologist study-The ear and its diseases
  909. Noologists study what-The Mind
  910. Semiology is the study of what-Signals
  911. What is silviculture- Forestry
  912. What is Xylography- Wood Engraving
  913. Paleontology is the science of history of life
  914. Meteorology is the study of study of weather
  915. Cryptography is the study which deals with the secret writing
  916. Hydroponics means cultivation of the plants without use of soil
  917. Hyetology is the study of rainfall
  918. Mycology is the study of fungus and fungi diseases
  919. Petrology is the study of rocks in the earth’s crust
  920. Amniocentesis is a method for determination of foetal sex (solved mcqs of everyday science)
  921. What is Steganography: Invisible ink writing
  922. Ichthyologists study what Fish
  923. What does a psephologist study: Voting-Elections
  924. What is studied in Aerology: Planet Mars
  925. Orthoepy is the study of what: Word pronunciation
  926. A Philomath has a love of what: Learning
  927. What is a Nidologist interested in? Birds’ nests
  928. What is philography? Autograph collecting
  929. Agronomy is the science of soil management
  930. The process by which plants take food is photosynthesis
  931. Reduction is the removal of oxygen atoms
  932. Oxidation is the combination of oxygen or removal of hydrogen
  933. Horticulture is the cultivation of flowers, fruits and vegetable
  934. Pasteurization is the protection of food by heating
  935. If temperature rises gradually up to 40 deg: C, the rate of photosynthesis may stop altogether
  936. Ibn e Baitar was a Botanist
  937. Kitab al Manazar on optical works was written by Ibn al Haitham
  938. Mamoon observatory was established during the reign of Caliph Mamoon
  939. Circulation of blood was described by a Muslim scientist name Nafis Abdul al-Hasan
  940. Al-Khwarizimi was first person who used zero (solved mcqs of everyday science)
  941. Muslim scientist Ali al Tabari is famous for his work on medical sciences
  942. Al Beruni discovered that light travels faster than sound
  943. What is the approximate mean distance that separates the sun from the earth? 1480,00,000 km
  944. The outer surface of the sun is called Photosphere
  945. Which planet has the maximum number of satellites? Jupiter
  946. What is a light year? The distance travelled by light in 01 year
  947. What are Red Giants? Stars which appear red because of their consuming a portion of their hydrogen
  948. What are asteroids? Very small planet revolving around the sun
  949. What is the temperature at the centre of the sun? 20 million k
  950. The phase of moon is partially the result of the Revolution of the moon around the earth
  951. Constellations referred to as Zodiac are Imaginary region that encompass the path of the planets
  952. The height of a geo-stationary satellite from the surface of the earth is about 3600 km
  953. Which of the following explain the reasons why there is no total eclipse of the sun? Area of the sun covered by the moon
  954. The instrument used to measure the specific gravity of milk is? Lactometer
  955. The internal antenna of transistor set is made of Ferro Chrome
  956. Gerontology is the study of Process of ageing
  957. Helium is used for respiration in deep water instead of nitrogen because It is heavier than nitrogen
  958. In a fluorescent tube which of the following components are found? Mercury vapour
  959. The common ore of aluminum is Chromites
  960. When one enters a dark room, he is not able to see anything but, after sometime vision improves. This is because The pupil of the eye dilates (solved mcqs of everyday science)
  961. Radio carbon dating is used to find the age of Fossils
  962. What is periscope used for to survey the ships on the surface of the sea when the submarine is under water
  963. Seismology is the science of Earthquakes
  964. The source of solar energy is Nuclear energy
  965. If an object is placed midway between two parallel plane mirrors facing each other, then the number of images that appear in mirrors is Infinite
  966. In vacuum, what will be common among X rays visible light, radio waves Amplitude
  967. Barometer is used to measure Atmospheric pressure
  968. If you use a microscope to watch smoke particles in still air, you will see them moving about all the time. This phenomenon is called Brownian movement
  969. The mass of a neutron is approximately Equal to the mass of proton
  970. The spherical shape of rain drops is due to Atmospheric friction of air
  971. Galvanometer is an instrument For measuring currents of small magnitude
  972. Which of the following has highest frequency? Gamma rays
  973. If an iron is marked 750 watts by 250 volts, then it was designated to take a current of 3 Amperes
  974. The blue colour of the sky is due to Scattering of light
  975. Geiger counter is an instrument to detect radioactive radiation
  976. When we are looking at a rainbow in front of us, The sun must be high in the sky and is located either on our right or left
  977. When as the satellite is in the geostationary orbit, its Orbital distance is equal to the radius of the earth
  978. The most intense man-made light source is Master
  979. How many calories will b needed to raise the temperature of 10 grams of water from 200 to 3000? 1
  980. The branch of biological science “Ecology ” deals with the study of Animals in relation to plants (solved mcqs of everyday science)
  981. The film of oil and soapy water owe their brilliant colours to a combination of light reflection and Refraction
  982. The solar ultraviolet rays do not harm living organism because The ozone layer of the atmosphere weakens them
  983. Most important effect of moon on earth is that Gives light
  984. The term “Meteor” is applied to an interplanetary body After it enters the earth`s atmosphere
  985. Newton`s rings are Coloured rings observed around the point of contact of a convex lenses
  986. The heat received by earth from the sun is known as Solar radiation
  987. Constellation is Configuration of fixed stars resembling a figure
  988. Which of the following part of the atmosphere is nearest to the earth? Troposphere
  989. To an astronaut in space, sky looks Black
  990. Why the sun does look oval when it is at the horizon? When the sun is at the horizon rays from the longer edge are refracted more because it passes through greater thickness of air so vertical diameter is shortened to give an oval shape
  991. The moon has period of rotation which is equal to period of revolution. It is 29 days, 7 hours , 43 min , 1147 sec
  992. The composition of the sun is hydrogen 90% , Helium 8% , Heavy elements 2%
  993. Jupiter is the fifth planet from the sun. It is named after the greatest of the roman gods. It is much bigger than Earth. About how many earths would equal to one Jupiter? More than 1000
  994. Physicists have known about these high energy invisible rays for 80 years, but their precise nature is still a mystery. They come from unknown parts. They pack a mean energy. And they seem to break the laws of physics. Name them? Cosmic rays
  995. Faster than a speeding bullet, more powerful than a supernova, able to crush small planets with a single swipe these are primordial, angel-hair thin cracks in the structure of the space. Name them? Cosmic strings
  996. Name the instrument which is used to measure the speed of an aircraft relative to the speed of sound? Machmeter
  997. For growth, Viruses require Living host
  998. In which of the following are Mitochondria absent? Blue-green algae
  999. Eukaryotic organisms are those that contain True nucleus
  1000. The merismatic cells are Thin walled, Isodiametric, Richly protoplasmic (solved mcqs of everyday science)
  1001. The deficiency of which of the following micronutrients causes the death of the stem and root apices? Boron
  1002. Plant development is influenced by Quality, quantity and duration of light
  1003. Critical day length varies from planet to planet and lies between 10 to 14 hours
  1004. ATP is A molecule containing high energy bonds
  1005. The primary producers of organic matter in nature are Green plants
  1006. Edible part of tomato is Whole fruit
  1007. Who amongst the following, started in 1850, a scientific approach to determine the role of mineral elements in the healthy growth and development of plants? Sachs and Knop
  1008. The primary plant body consists of how many tissue systems? 3
  1009. Bamboo is a Grass
  1010. Cork cells are impervious to water because of the presence of Suberin
  1011. Ethylene is a hormone concerned with Ripening of fruits
  1012. The cavity of Ascaris is known as Ceolom
  1013. Crura-cerebri is found in Mid-brain
  1014. Man is Homoeothermic
  1015. The compound eye of insect produces Mosaic vision
  1016. The post embryonic stages in the life history of cockroach are known as Nymohs
  1017. Which of the following control the reflex action in the body? Central nervous system
  1018. The terminal part of vertebral column in man is called Coccyx
  1019. The life history of human malarial parasite in Anopheles was first described by Sir Ronald Ross
  1020. The “Urinary system” of the body consists of how many organs? 3 (solved mcqs of everyday science)
  1021. Haryersion canals are present in Bone
  1022. The gestation period of human being is Nine months
  1023. RNA differs from DNA in containing Ribose
  1024. The first heart is produced when Diastole begins
  1025. Who discovered the blood group of man? Kari Landsteiner
  1026. Which of the following glands has both an endocrine and an exocrine function? Pancreas
  1027. Radio carbon dating is used to find the age of Fossils
  1028. Geiger counter is an instrument To detect radioactive radiation
  1029. The instrument used in a submarine to see the object on the surface of water is Periscope
  1030. Three primary colours used in the colour TV are Green-blue-red
  1031. Anemometer is used to measure Wind gustiness
  1032. Which of the following gives the correct indication of composition of bronze? Copper and tin
  1033. The hardest of all metals is Diamond
  1034. In electrolysis, the reaction at anode is Oxidation
  1035. Carbon dioxide is a good fire extinguisher because it excludes air from the flames
  1036. If a body is moved from equator to pole on the mean sea level, then its weight Increases always
  1037. To an astronaut in the spacecraft, the sky appears to be Blue
  1038. When a ship enters a sea from a river, its portion under water will Decrease
  1039. Kilowatt is the unit of Power
  1040. The sun derives its energy from Nuclear fusion reactions (solved mcqs of everyday science)
  1041. Which of the following is useful in the chemistry of photography? Silver bromide
  1042. Glycogen is mainly stored in Liver and muscles
  1043. Which of the following situations will be fatal to the first foetus? Rh positive male marries Rh negative woman
  1044. The most important function of perspiration is to Regulate the body temperature
  1045. The main function of white blood cell in body is to Protect body against diseases
  1046. The cranial nerve which supplies regions of the body is Vagus
  1047. One micron is equal to One thousandth of a millimeter
  1048. The innermost lining which wraps the brain and spinal card in vertebrates is called Piamater
  1049. Adrenocorticotrophic hormone (ACTH) is secreted by Pituitary
  1050. The purest form of water is obtained from Heavy rains
  1051. Diamond and Emerald contain Carbon and silicon
  1052. Cloudy nights are warmer than clear nights due to Prevention of heat radiated out by the earth from escaping into the sky
  1053. Which of the following semi-conductor? Copper
  1054. A camera forms Real but inverted images
  1055. The gas used in Soda water is Carbon dioxide
  1056. A red flower placed in green light appears black
  1057. The metal used in storage batteries is Lead
  1058. An instrument used to detect the presence of a current in a circuit is called Ammeter
  1059. Soap and detergents remove the dirt from clothes due to Osmosis
  1060. Wave length of Ultra violet light is 5500A (solved mcqs of everyday science)
  1061. The green colour of water in a lake is due to Excessive growth of sea weeds
  1062. 14 carat gold means An alloy containing 14 parts of gold and 10 parts of copper
  1063. The stars are not visible in the day time because of sun`s brightness during day time
  1064. “Biopsy ” is Medical diagnosis technique using cells and tissues
  1065. In typhoid, which of the following drugs is administered? Chloromcetin
  1066. Hypochondria is a State of morbid anxiety about one`s health with complaint of imaginary disorders.
  1067. Aspirin is a Pain reliever
  1068. The message received by and transmitted from the brain to various parts of the body take form of Nervous impulses
  1069. Hormones, which are necessary for the development of human body, are secreted by Pituitary gland
  1070. Fat is stored in human body in Adipose tissue
  1071. Sterility is caused due to the deficiency of Vitamin E
  1072. Anemia causes the loss of Memory
  1073. The acid that helps in digestion is Acetic acid
  1074. The deficiency of which Vitamin causes Scurvy? C
  1075. In cod liver oil, you can find the maximum content of Vitamins
  1076. The most common cause of water pollution in Pakistan is Sewage
  1077. Main cause of blindness in Pakistan is Cataract
  1078. The patient of cataract will be operated on which part of the eye? Cornea
  1079. Retina in the eyes act as a ———– in the camera. Film
  1080. Which among the following acts as a resistance against disease in the body? White corpuscles (solved mcqs of everyday science)
  1081. Maximum absorption of dietary food takes place on Small intestine
  1082. Milk of animal fed on grass contains large amount of a fat in Summer
  1083. Vitamin does not act as an Agent in regulating the chemical processes in the body
  1084. Which of the following enters human body through skin? Hook worm
  1085. Chlorophyll is a Green pigment found in the plant
  1086. Health hazard floods are responsible for the spread of Cholera
  1087. During Cardiac failure, which of the following is advised first aid? Mouth to mouth resuscitation
  1088. Dehydration in human body results due to loss of Water
  1089. Which part of the human body is damaged by the disease called encephalitis? Brain
  1090. Why is hydrochloric acid necessary in stomach?
  1091. For easy digestion of proteins
  1092. Which of the following is the carrier of sleeping sickness? Fly
  1093. What is the function of kidney? Execration of urine
  1094. Which one of the following disease is caused by the deficiency of Vitamin B (Thiamine)? Beriberi
  1095. Ready source of energy is available for athletes in Carbohydrates
  1096. Hormones assist in which one of the following activities? Regulation of the body processes
  1097. Urea and Uric acid are formed in the metabolism of Proteins
  1098. The most highly contractile part of human body is Iris
  1099. Which one of the following is a tissue? Skin
  1100. Which one of the following disease is hereditary? Diabetes (solved mcqs of everyday science)
  1101. A man suffering from the bleeding of gums is advised to take Citrus fruit
  1102. Our teeth & bone are made of mainly Calcium phosphate
  1103. Gastric juice is produced in Stomach
  1104. The red blood cell in a human body dies after about 120 days
  1105. Of the following organs in human body, largest is Liver
  1106. On an average the number of beats per minute by heart of human adult is 72
  1107. Which of the following diseases destroys the red blood corpuscles? Anemia
  1108. Small-pox is a disease caused by Virus
  1109. In the human digestive system, the gastric juice is produced by Stomach glands
  1110. Disease of the eye, especially night blindness, is caused by the deficiency of Vitamin A
  1111. Which part of the eye donated by a man is used in restoring the vision of another person? Lens
  1112. Human eye is sensitive to Red light
  1113. Which one of the following (pet gramme) is the richest source of Vitamin C Lemon juice
  1114. Sugar in the milk is in the form of Lactose
  1115. Sugar contains Carbon, hydrogen and oxygen
  1116. Which of the following amino-acid contains sulphur? Methionine
  1117. Hemoglobin contains which of the following elements? Iron
  1118. Mother`s milk is more useful for child because It immunizes the child against infection, It is easily digestible, It is the complete food for the child
  1119. In the sunlight, our skin builds up which of the vitamins in the body? D
  1120. Which of the following have maximum caloric value? Fats (solved mcqs of everyday science)
  1121. Cyanide acts as a poison by directly affecting the Affinity of blood for oxygen
  1122. Enzymes are made from Group of proteins
  1123. In Vasectomy, which organ is cut, a portion removed and stumps sutured? Spermatic cord
  1124. Anthrax is caused by Bacillus anthraces
  1125. Natural product of sun`s transcendental energy is Starch
  1126. What is meant by Thrombosis many people die of this? Obstruction of the artery or vein by clot of blood
  1127. Which disease is called Gingivitis? Inflammation of gums
  1128. A vaccine is compulsorily administered some weeks before delivery in good maternity hospitals. Name the vaccine. Tetanus
  1129. The I.Q of a genius person is usually rated above 140. What is your guess about the I.Q. of normal intelligent person? 100
  1130. Reading of the spell chart is the first eye test a specialist administers to the patient in case of poor vision. What is the distance from which this chart is meant to be read? 6 meters
  1131. What is the main symptom of Down`s syndrome? Severe mental and physical retardation
  1132. What is the average rate of growth of pair on a normal human head? 1 inch in 4-6 weeks
  1133. Pain is the most uncomfortable situation for the human body. Name the instrument which can even measure the intensity of pain? Algometer
  1134. When was Penicillin discovered? 1928
  1135. What should be the average daily quantity of urine produced in a healthy person? 1.5 liters
  1136. Al Beruni died in ____ A.D. 1048
  1137. Bu Ali Siena was born in Iraq
  1138. Metal has the highest electrical conductivity. Copper
  1139. Light travels fastest in Vacuum
  1140. The universe is Expanding (solved mcqs of everyday science)
  1141. The disease, hemophilia is caused by the deficiency of vitamin K
  1142. Is a natural polymer. Polyethylene
  1143. Cannot be nominated for the Nobel Prize. Astronomers
  1144. Insulin is produced in the human body by the Pancreas
  1145. In an animal cell protein is synthesized in the Ribosome
  1146. Muscle stiffness is a symptom caused by the disease Tetanus
  1147. Animals which obtain their food from dead organisms are called Scavengers
  1148. Rickets is caused by the deficiency of vitamin D
  1149. The number of chromosomes in the spermatozoa is Forty-six
  1150. The fat in our food is digested by the enzymes Lipase
  1151. Plant cells manufacture their food due to the presence of Chlorophyll
  1152. The mitochondria in a cell are the constituent of the Cell membrane
  1153. Mitosis is a type of cell division wherein the number of chromosomes in the daughter cell is the Double
  1154. Blood cells are of _types. Two
  1155. The following causes sunburn and suntan. Ultraviolet rays
  1156. Connects the muscles with the bones. Tendon
  1157. Polio is caused by a Virus
  1158. The coldest planet of the solar system is Pluto
  1159. Is a vitamin: Ascorbic acid
  1160. An eggshell is composed of Protein (solved mcqs of everyday science)
  1161. The most abundant element in the earth’s crust is Oxygen
  1162. The main constituent of Biogas is Methane
  1163. Stalagmites are deposits of Calcium carbonate
  1164. Gigantism is the result of Hyper pituitarism
  1165. Name the largest gland of the human body. The liver
  1166. About how many taste buds are present in human tongue? Around 3000
  1167. There are about six hundred muscles in a human body. Name the part of the body which contains the strongest muscle. Jaws
  1168. What are diuretics? A medicine which helps urine production
  1169. How long does the brain take to die after stoppage of blood circulation? Three minutes
  1170. Antibiotics are selectively toxic and usually accompanied by harmful side effects. What is possible side effect of streptomycin? Numbness
  1171. There are four blood groups in all A, B, AB and O. Which one of these is known as Universal Donor? O
  1172. What should be the daily average quantity of urine production in a healthy body? 1.5 liters
  1173. Formation of gallstones in the gall bladder is a result of Taking fatty foods in excess
  1174. What is the source of energy for the human brain? Glucose
  1175. About how many blood does the heart of an average human being pump every minute? 6.2 Liters
  1176. Name the disease caused by the excess of uric acid in the human body. Gout
  1177. How many bones are present in a human adult? 206
  1178. Head or Skull of the human body is divided into two major parts, Cranium and Face for anatomy purposes. Cranium contains in bones. How many bones are present in the face 14
  1179. Which of the following is not a bone of the face? Parietal bone
  1180. Vertebral column is the central portion of the osseous system. It is composed of series of bones called vertebrae, and forms a kind of axis with which all the other parts of the skeleton are connected in the human body. What is the total number of bones in the vertebral column? 33 (solved mcqs of everyday science)
  1181. The bones of the neck of the human body are called cervical bones. These are used in the movement of the neck. What is the total number of bones in the neck? Seven
  1182. Neck, Back loins, Sacrum and Coccyx are the Vertebral column. Bones of the Back support ribs and are also called dorsal bones. What is their number? 12
  1183. How many moveable vertebrae belong to the Lions these are also called as Lumbar vertebrae? Five
  1184. There are two collar bones at the base of the in front of shoulders. What is the other name of collar bone? Clavicle
  1185. There are two shoulder bones at the top of the back in the human body. It is a large flat triangular shoulder blade. Shoulder bone is also called as Scapula
  1186. The ribs from a king of bony cage to protect the heart and lungs. These are attached at the back to the backbone. What is their number? 24
  1187. Name the largest bone of the human body? Femur
  1188. The bone of the upper arm is very strong and consists of a long portion called the shaft and two enlarged extremities called the heads. What is the other name for this bone? Humerus
  1189. The bone of the forearm extends from elbow to wrist. It is thick at its upper extremity which forms a hinge joint. This bone is also called as Ulna
  1190. The wrist is composed of small bones, called carpal bones. What is their number? Eight
  1191. What bone of the human body is also called as the calf bone? Tibia
  1192. Blood is a vital fluid connective tissue in the body consisting of plasma and formed elements like RBC`s WBC`s and platelets. What is the normal life of RBC`s (red blood cells)? 120 days
  1193. Anemia is a clinical condition, which occurs due to subnormal amount off Hb and number of RBC in the body. What is normal Hb value? 14.5 to 15
  1194. Blood platelets are one of the formed elements of blood; being tiny cytoplasmic structures with granules but no nucleus and are derived from megakaryocytic. What is the normal life span of blood platelets? 5-11 days
  1195. What is the pH of normal blood? 7.3-7.4
  1196. What is normal clotting time? 4 to 7 minutes
  1197. Newton is the unit of Force
  1198. Which vitamin serves to maintain the plasma prothrombin level and thus the normal coagulability of blood? Vitamin K
  1199. Who discovered circulation of blood? William Harvey
  1200. The color of the blood is due to the presence of the nitrogenous substance, called hemoglobin, in the red corpuscles. This substance contains a considerable proportion of metal, and has the power of combining with oxygen, Name the metal? Iron (solved mcqs of everyday science)
  1201. The heart is a hollow muscular organ which by its contraction, forces the blood through the whole system of blood-vessels. How many cavities are present in a human heart? Four
  1202. The frequency of the heart beating varies considerably with the age, activity and various other circumstances. What is the average rate for an adult? 70 to 80 per minute
  1203. The main phases of cardiac cycle are auricular systole ventricular and general diastole. What is the normal duration of cardiac cycles? 0.8 sec
  1204. Blood pressure is a literal pressure exerted by blood on the vessel walls during its flow. Who discovered the measurement of blood pressure in 1733? R. Stephen Hales
  1205. Myocardiurn is term used in connection with the cardiovascular description. Which of the following statements corresponds to it correctly? It is the middle layer of the heart wall which is composed of cardiac muscle
  1206. The phase of contraction of the heart is called the Systole. Systolic pressure is the minimum pressure recorded during systole and indicates the maximum work of the heart. What is the normal value of systolic pressure? 120-125 mmHg
  1207. The phase of relaxation of the heart and rest is known as the Diastole. Diastolic pressure is the minimum pressure recorded during diastole and indicates the resistance which the heart has to overcome while the aortic values are open. What is the normal value of Diastolic pressure? 80 mmHg
  1208. The difference between systolic pressure and diastolic pressure is called the pulse pressure. What is the normal value of pulse pressure? 40 mmHg
  1209. Blood pressure depends on systolic force, cardiac output and peripheral resistance. The blood pressure is measured with an instrument called Sphygmomanometer which is aneroid or mercurial type. Who discovered the instrument? Rive Rocci
  1210. Which of the following is not a cardio-vascular disease? Neurasthenia
  1211. Respiration is the result of the alternate expansion and contraction of the walls of the chest. What is the normal respiratory rate in an adult? 16-18 minutes
  1212. The amount of air given out by forced expiration after the end of quite expiration is called expiratory reserve volume
  1213. Aspiratory capacity is the amount of air in the lungs after maximum deep inspiration. What is its approximate value? 2.5 liters
  1214. Total lung capacity is the amount of air in the lungs after maximum deep inspiration. It is equal sum of vital capacity and residual volume. What is approximate value? 5.5 liters
  1215. Which one of the following corresponds to composition of expired air? 16.4 % Oxygen 4.1 % Carbon dioxide and 79 % Nitrogen
  1216. Maximum ventilation volume ventilation in liters per minute approximate volume? 100 Liters
  1217. A condition in which there is an excess of carbon dioxide in the body fluids is called Hypercapnoea
  1218. A condition in which there is an increased rate and amplitude in breathing is called Hyperpnoea
  1219. A condition in which there is a decreased amount of oxygen in blood is called Anoxacmia
  1220. Apnea is a temporary cessation of breathing. It is caused by forced and rapid pulmonary ventilation, which reduces Co2 tension in blood and inhibits respiratory centre. There are different types of apnea. Which of the following apnea is caused due to change in blood pressure? Apnea Vera (solved mcqs of everyday science)
  1221. Saliva is the fluid secreted by the salivary glands. Saliva is a transparent, watery liquid, slightly alkaline in its action. What is the active constituent of saliva which has digestive properties? Ptyalin
  1222. Endocrine gland is ductless gland which secretes the chemical substances called hormones directly into blood circulation. Which of the following is not an endocrine gland? Salivary
  1223. Thyroid gland is made up of two parts and shaped like a bow. Its secretion affects physical and mental development in children and adults. Name the hormone secreted by thyroid gland? Thyroxin
  1224. Which of the following element is an essential part of the hormones secreted by the thyroid gland? Iodine
  1225. The thyroid tones accelerate the metabolic processes with heat production and promote growth, and ensure normal development of the central nervous system. What is the normal daily secretion of thyroxin? 250-300 ug
  1226. Thyroid hormone, thyroxin is formed by the stepwise iodination of tyrosine. The accomplishment of this step needs sufficient iodine in the blood. What is the normal concentration of iodine in blood? 0.5-1.0 mg%
  1227. Name the disease caused by the deficiency of iodine in the human body Goiter
  1228. Name the main hormone secreted by placenta during pregnancy Chronic gonadotrophin
  1229. Which of the following is a female sex hormone? Progesterone
  1230. Which of the following is a male sex hormone? Testosterone
  1231. Which of the following endocrine glands is also called as the master gland? Pituitary
  1232. Pancreas is shaped like a tongue. It lies just below the stomach. It`s secretions help to control the level of sugar in the blood. Name the hormone secreted by pancreas? Cortisol
  1233. Cortisol is a hormone secreted by Adrenal gland. It stimulates conversion of proteins too carbohydrates. What is the normal daily cortisol secretion in the body? 12-50 mg
  1234. The digestive system of the human body is a long system. Which of the following is an important part of the digestive system? Mouth and Esophagus, Stomach and liver, Pancreas, small and large intestines
  1235. Which instrument is used to measure pressure? Manometer
  1236. What does Angstrom measure? Speed of ships
  1237. Light year is related to Distance
  1238. Which of the following instruments is used to measure pressure of gases? Manometer
  1239. Joule is the unit of Heat
  1240. How many Dynes are there in one gram weight? 981 (solved mcqs of everyday science)
  1241. How many Ergs are these in 1 Joule? 107
  1242. The unit of current is Ampere
  1243. The unit of energy in MKS system is Joule
  1244. The intensity of an earthquake is measured with a Seismograph
  1245. Centigrade & Fahrenheit scales give same reading at 400o
  1246. Alexander Fleming discovered Penicillin
  1247. Who invented typewriter? Sholes
  1248. The first attempt in printing was made in England by William Caxton
  1249. Who was the surgeon who pioneered antiseptic surgery in 1865? Joseph Lister
  1250. Who invented the ball point pen? Lazlo Biro
  1251. Blaze Pascal is associated with Calculating machine
  1252. Wright Brothers are regarded inventors of the Aero-plane
  1253. Philology is the Study of languages
  1254. Anatomy is the branch of science which deals with Structure of animals and plants
  1255. Study of earthquakes is known as Seismology
  1256. Ecology deals with Relation between Organisms and their environment
  1257. Meteorology is the science of Weather
  1258. Oncology is the study of Cancer
  1259. Study of life in outer space is known as Exobiology
  1260. Numismatics is the study of Coins (solved mcqs of everyday science)
  1261. Eugenics is the study of Altering human beings by changing their genetic component
  1262. Ornithology is the Study of birds
  1263. Who invented the Doctor’s thermometer? Fahrenheit
  1264. The velocity of light was first measured by Romer
  1265. Who proposed the chemical evolution of life? Oparin
  1266. The telephone was invented by Alexander Graham Bell
  1267. Who among the following evolved the concept of relationship between mass and energy? Einstein
  1268. Robert Koch worked on Tuberculosis
  1269. Who discovered Uranus? Herschel
  1270. Who among the following is associated with the invention of computers? Babbage
  1271. How many dynes are there in one gram? 375
  1272. Who was the surgeon who pioneered antiseptic surgery in 1865? Joseph Lister
  1273. Evolution: Darwin
  1274. How long does the brain take to die after stoppage of blood circulation? 180 sec
  1275. Which the source of energy for the human brain? Glucose
  1276. Hormones assist in which one of the following activities? Regulation of the body processes
  1277. Urea and Uric acid are formed in the metabolism of Proteins
  1278. The most highly contractile part of the human body is Iris
  1279. Which one of the following is a tissue? Skin
  1280. Which one of the following disease is a hereditary? Diabetes (solved mcqs of everyday science)
  1281. A man suffering from the bleeding of gums is advised to take Citrus fruit
  1282. Our teeth and bones are made of mainly Calcium and phosphate
  1283. Gastric juice is produced in Stomach
  1284. Sensitive layer of the eye is Retina
  1285. Laughing gas has a chemical composition of following two elements? Nitrogen, Oxygen
  1286. Which of the following is not a part of Darwinism? Over production
  1287. Founder of Modern Astronomy was Nicolas Copernicus
  1288. The science which deals with the study of manners and customs of people is Ethnology
  1289. Chemical used to kill rats and mice are Rodenticides
  1290. Dry ice is Solid CO2
  1291. Chemical name of vinegar is Dilute acetic

All the data for Solved MCQs of Everyday Science test preparation have been compiled very carefully. Still, there remain chances of correction. Therefore, your comments on the given information for correction are welcome.

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