solved mcqs of zoology pdf
    20Oct, 2019
    Solved MCQs of Zoology PDF

    Solved MCQs of Zoology PDF

    We have made your Solved MCQs of Zoology PDF Easy. Here you can find all the guidance related to your job test preparation for Solved MCQs of Zoology PDF. Read carefully the given lines and feel confident for your job test preparation of the subject zoology. Now you can easily prepare for your Solved MCQs of Zoology PDF.

    1. During the beating of the heart, in which region will the highest pressure develop? left ventricle
    2. Which molecules are produced by the digestion of starch and proteins? Sugar and amino acids
    3. Which type of the cell stimulates the release of adrenaline? Muscle cell
    4. Which secretion, released into the alimentary canal, contains no enzyme, but speeds up fat digestion? Bile
    5. Which of the following normally enters the blood as it passes through the pancreas? Insulin
    6. Which of the following is the example of discontinuous variation? Blood group
    7. Which of the following would be more prominent in a secretary cell than in the non secretary cell? Golgi apparatus
    8. Which of the following is both found in DNA and mRNA? sugar-phosphate chain
    9. Which is carried by the molecule of transfer RNA? an amino acid molecule
    10. The populations of all the species in a given habitat are referred to as? Community
    11. Which of the following is not recycled in ecosystem? Energy
    12. In most ecosystems, the greatest amount of energy flows through the? Decomposers
    13. During which phase of meiosis are chiasmata formed? prophase I
    14. Who proposed the mutation theory of evolution? de vries
    15. During which phase of meiosis do homologous chromosomes separate? prophase I
    16. In a DNA molecule, the bases of Pyramidine are? thymine and cytosine
    17. Triassic and Jurassic periods are included in the? Mesozoic era
    18. Coenocytes are found in? Peripheral
    19. House fly is a common insect having ______ legs. 4
    20. Silver fish is included in: Annelida
    21. Number of vertebrae in neck of a giraffe are: 7
    22. Flame cell is typical of: Platyhelminthes
    23. Nervous system originates from:    (a) Epidermis (b) Mesodermis        (c) Endodermis (d) None of these (e) All of these (d) None of these
    24. Mammals are characterized by: (a) Mammary Glands (b) Hair (c) All of these (d) None of these (c) All of these
    25. Nucleus is not present in RBC of: (a) Fish (b) Snake (c) Bird (d) Mammal (e) None of these
    26. Scales in fish derive their origin from: Mesodermis
    27. Sound in insect is produced through: Wing beat
    28. Sole of foot in man has ______ location: Ventral
    29. Coelome in adult mammals is represented by: Visceral cavity
    30. The Skeleton in insects is: Exoskeleton
    31. Sea horse is included in: Fish
    32. Circulatory system is open type in: Insects
    33. The body cavity is regarded as pseudocoele in Nematodes because: Not completely lined by Mesodermal epithelium
    34. True metameric segmentation is characteristic of: Annelida
    35. Hollow dorsal nervous system is present in: (a) Amphiexus (b) Fish (c) Mammals (c) None of these (e) All of these
    36. Contractile vacuole in protozoa is mainly responsible for: Osmoregulation
    37. Scorpion is included in: Arachnida
    38. Cell membrane is formed of: Lipoprotein
    39. Electron transport chain reaction occur in: Mitochondrion
    40. Ribosomes in cell are responsible for: Protein formation
    41. Golgi complex is responsible for: (a) Carbohydrate metabolism (b) Protein synthesis (c) Lipid synthesis (d) None of these (e) All of these
    42. Basic excretory chemicals in all the cells is: Uric acid
    43. Oxygen transport from lungs to tissue occurs through: Attachment with RBC surface
    44. FSH (Follicle Stimulating Hormone) is produced in: Pituatary
    45. Lipase is an enzyme responsible for: Carbohydrate metabolism
    46. Law of segregation is applicable to: (a) Homozygous individual (b) Heterozygous individual (c) Both Homozygous and heterozygous (d) None of these
    47. Sex linked genes concern: Sex characters
    48. XXY individual in man is a phenotypic male, because: Y-chromosome is present
    49. Trisomic condition can be produced through: Primary Non-disjunction
    50. First living organism on this planet was: Bacteria
    51. Theory of Natural Selection was proposed by: Charles Darwin
    52. Lamarck’s theory of inheritance of acquired characters says: Environment forces a character
    53. Orthoselection means: Selection occurring in one direction
    54. Haeckle’s biogenetic law says: Ontogeny repeats phylogeny
    55. Ecosystem is a system involving biotic and abiotic components which: Interact for energy flow
    56. Nitrogen biogeochemical cycle is regarded as gaseous cycle because: Nitrogen is a gas
    57. Raw material for evolution are variation, which are produced through: Gene mutation
    58. The disease causing protozoan is: Amoeba
    59. Binucleate protozoan is: (a) Mastigo-amoeba (b) Toxoplasma (c) Didymium (d) Trichonympha (e) None of these
    60. Spicules in sponges are secreted by cells called: (a) Chromocytes (b) Thesocytes (c) Scleroblasts (d) Spongoblast (e) None of these
    61. Which one of the following coelenterate is also called Portuguese-man of war: Physalia
    62. Pseudocoelomate animals are: Nematodes
    63. Earth worm belongs to: (a) Phylum platyhelminthes (b) Nematode (c) Mollusca (d) Arthropoda (e) None of these
    64. The number of arms in octopus is: Eight
    65. The excretory organ of cockroach is: (a) Flame cell (b) Nephridia (c) Coxal gland (d) Green gland (e) None of these
    66. The compound eyes are present in: Honey bee
    67. Balanoglossus belongs to: Hemichordata
    68. The extinct vertebrates are: Placodermi
    69. The type of scales found in shark is: Placoid scale
    70. All of the following animals have three chamber heart except: Crocodile
    71. An animal group having radially symmetrical adults but bilaterally larvae are: (a) Annelids (b) Echinoderm (c) Chordates (d) All of these (e) None of these (d) All of these
    72. Which one of the following is not an extra embryonic membranes? Pleura
    73. The egg laying mammals such as Duck billed platypus and spiny anteater are found in: Australia
    74. Renal portal system is absent in: Mammals
    75. Swim bladder is present in: (a) Amphibia (b) Giant turtle (c) Sea snake (d) All of these (e) None of these
    76. Diencephalons is a part of: Nervous system
    77. Microlecithal egg is found in: (a) Reptiles (b) Birds (c) Amphibian (d) All of these (e) None of these
    78. Which one of the enzyme is present in saliva: Ptyalin
    79. Besides nucleus of cell, which organelles also contain DNA? Mitochondria
    80. Lysosome in a cell is responsible for: Autophagy
    81. ABO blood system in human is example of: Epistasis
    82. Who describe sex linkage in Drosophilla: (a) Sutton (b) Garth Nicolson (c) Jhonathan Singer (d) Robertson (e) None of these
    83. The number of cranial nerves in man is: 12
    84. Wings of Birds and fly are example of: Homologus organ
    85. The main chemical composition of ribosomes is: RNA + Protein
    86. The hormone cortisol is secreted by: Adrenal gland
    87. In pond ecosystem the primary consumer are: (a) Zooplankton (b) Insect larvae (c) Fish (d) All of these (e) None of these (d) All of these
    88. The xx, xo sex determination mechanism is present in: Grasshopper
    89. The DNA replication is: Semi conservative
    90. Which one of the following genetic disorder is dominant in man: (a) Colour blindness (b) Haemophilia (c) Tay-Sachs (d) All of these (e) None of these (d) All of these
    91. The abiotic factor that bring sudden changes in ecosystem is: Light
    92. In human, blood clotting is due to the presence of protein called: (a) Albumin (b) Globulin (c) Haemoglobin (d) Actin (e) None of these
    93. Male sex hormones are collectively known as: Androgen
    94. Which one of the following is not a Membrane bound cell organelle: (a) Mitochondria (b) Endoplasmic Reticulum (c) Ribosome (d) Chloroplast (e) None of these
    95. The enzyme pepsin is present in: Gastric Juice
    96. The change in species composition of a community over a long period of time is called: Ecological succession
    zoology mcqs with answers
    20Oct, 2019
    Zoology MCQs with answers PDF

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    Zoology MCQs with answers PDF

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    1. Pneumatocysts are typically present in? Coelentrata
    2. Pinococysts are present in? Porifera
    3. Nerve cord is dorsally located in? (a) Annelids (b) Mollusca (c) Arthropodes (d) None of these
    4. Open circulatory system is present in? Insects
    5. Sponges are present in? (a) Marine (b) Freshwater (c) Moist places (d) Both (a) and (b)
    6. Telson is present in? Arthropoda
    7. Entamoeba histolytica is a member of class? (a) Scyphozoa (b) Polycheata (c) Mastigophora (d) None of these
    8. A house fly has legs? 4
    9. Wasps bite using? Proboscis
    10. Number of cranial nerves in fish? 10
    11. Frog has ribs? (a) 6 (b) 12 (c) 4 (d) None of these
    12. Scales in reptiles are? Ectodermal
    13. Gill slits in Amphioxus are present? Pharynx
    14. Giraffe has neck vertbrea? 7
    15. Duck billed platypus has on its body? Feathers
    16. Pulmonary vein in mammals carries blood? Oxygenated
    17. RBCs in amphibians are? Nucleated
    18. Python kills its prey by? Constriction
    19. The location of mouth is ventral in? Shark
    20. Cell membrane is chemically? Lipoprotein
    21. ATP is produced in? mitochondria
    22. Transcription is the phenomenon involved with? mRNA formation
    23. Glycolsis accurs in? cytoplasm
    24. Neurotransmitter is involved in? a. nerve transmission b. synoptic transmission c. chemical transmission d. b & c e. a & c d. b & c
    25. Pepsin is the chemical involved in? Protein breakdown
    26. Food is assimilated into the body from digestive tract in? small intestine
    27. Excretory product is produced through the breakdown of? Protein
    28. Basic process of respiration occurs in? mitochondria
    29. Principle of segregation is applicable to? Diploid individual
    30. XXY individual in man is phenotypically a? male
    31. Cistron is the smallest part of the chromosome working as? functional unit
    32. First living organism on this planet was? a. an algal cell b. a virus c. a protozoa d. none of these
    33. Darwin’s theory of natural selection believes in selection of? a. the fittest b. fitters c. better adapted individual d. All of these
    34. The raw material for evolution comes from? Mutation
    35. A group develops to adapt a number of diverse niches. The phenomena is called as? Divergent
    36. Linnaeus was the father of classification and was? strong believer of evolution
    37. The autonomic nervous system comprises of: (a) Sympathetic nervous system (b) Para-sympathetic nervous system (c) Both (a) and (b) (d) None of these (c) Both (a) and (b)
    38. In Turtles, the dorsal plate is known as: carapace
    39. The odd-toed ungulates are termed as: Perissodactyls
    40. The functional kidney of adult fishes is: Pronephros
    41. The telencephalon & diencephalons are part of: Fore brain
    42. The sense organs of taste in tongue are known as: Gustatoreceptors
    43. The process of cartilage formation is known as: chondriogenesis
    44. Significant flight muscles in birds is: Pectoral
    45. Typical character of a mammal is: (a) Hairs (b) Mammary glands (c) Only (a) (d) Both (a) and (b)
    46. Body wall of obelia is: Diploblastic
    47. The arrangement of the organs of an animal in a series of similar units along the longitudinal axis of the body is called: Metamerism
    48. The white blood corpuscles of the cockroach are called as: Haematocyte
    49. Hormone which control molting in insects is: ecdysone
    50. In Sycon water leave the sponge through: osculum
    51. Flame cells are commonly found in: Platyhelminthes
    52. The number of vertebrae in horse neck are: 7
    53. The group in which RBC’s are mostly non-nucleated: Mammals
    54. Cockroach is dissected from side: dorsal
    55. Heart of fish is: Single circuit
    56. Round worms belong to: (a) Platyhelminthes (b) Annelida (c) Centipedesa (d) None of these
    57. Chemical composition of Ribosomes is: RNA & Protein
    58. Electron Transport chain is located in: mitochondria
    59. Transcription involve the synthesis of: Mrna
    60. XXY individual in Drosophila (Fruit fly) is: male
    61. Ecological niche is of an individual: (a) address (b) profession (c) Both (a) and (b) (d) None of these (c) Both (a) and (b)
    62. Crossing over involve the formation of: chiasmata
    63. Attachment of O2 with hemoglobin to form oxyhemoglobin is a change: (a) Physical (b) Chemical (c) Both (a) and (b) (d) None of these (c) Both (a) and (b)
    64. Acetylcholine is a: chemical transmitter
    65. In Blood groups gene IA and IB are: Co-dominant
    66. The idea of Lamarack on evolution is based upon: (a) Use & Disuse of organs (b) Acquired character (c) Both (a) and (b) (d) None of these (c) Both (a) and (b)
    67. Ammonia is the excretory nitrogenous waste: Primary
    68. Special functions of smooth Endoplasmic reticulum is: (a) Lipid synthesis (b) Glycogenolysis (c) Detoxification (d) All of these
    69. The Pre-Historic atmosphere of earth had: (a) methane (b) ammonia (c) hydrogen sulphide (d) All of these
    70. C. Linneous proposed the method of naming organisms: binomial
    71. Trypsin is protease secreted in: Pancreatic juice
    72. Cerebellum is the part of brain: Hind-brain
    73. The constriction of centromere is called as: Primary
    74. Gene for Haemophilia in man is located on: X-chromosome
    75. DNA duplicate during: Interphase
    76. What is the function of contractile vacuole? Osmoregulation
    77. Specules are secreted by special mesenchymal amoebocytes called? a) scleroblasts b) microscleres c) myocytes d) collencytes e) None of these
    78. True nerve cells or ganglion cells occur for the first time in? a) protozoa b) porifera c) coelentrata d) annelid e) None of these
    79. The process by which an organism can replace its lost or damaged body parts is called? Regeneration
    80. Nematocysts are found in? a) protozoa b) porifera c) annelid d) mollusca e) None of these
    81. In polychaetes the locomotory organ is? Parapodium
    82. Worms belonging to phylum platyhelminthes are commonly known as? a)round worms b) ring worms c) segmented worms d) earth worms e) None of these
    83. bipinnaria is the larval form of? Echinodermata
    84. Closed type of circulatory system is found in? annelid
    85. The two common mosquito genera ,anopheles and culex, can be easily identified by? sitting posture
    86. Sweat glands are epidermal glands found in? mammals only
    87. Sternum is absent in? amphibians
    88. Amphioxus belongs to? Cephalochordate
    89. The urochordates or tunicates are marine animals commonly known as? sea squirts
    90. Optic lobes are found in? mid brain
    91. The number of cervical vertebrae in most mammals is? a) 2 b) 4 c) 9 d) 11 e) None of these
    92. lymph hearts are absent in? mammals
    93. the lymph capillaries coming from intestinal villi are called? Lacteals
    94. how many caudal vertebrae are found in man? 3-4
    95. the inner membrane of the two foetal membranes in reptiles, birds and mammals is called? Amnion
    96. Which part of the brain detects the temperature changes in the blood? Hypothalamus
    97. From which of the following is urea formed? Proteins
    98. Where are hormones destroyed? Liver

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    zoology mcqs miller harley
    20Oct, 2019
    Zoology MCQs Miller Harley with Answers

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    Zoology MCQs Miller Harley with Answers

    1. The main division of the chromosomes occurs in: Anaphase
    2. The protein synthesis occurs in: Ribosomes
    3. Blood antigens are present in: RBC’s
    4. Sex linked genes are the genes located on: X-chromosome only
    5. Transcription is the phenomenon associated with: (a) Synthesis of new DNA    (b) Formation of mRNA and DNA (c) Formation of RNA (d) None of these
    6. Segregation of alleles of a gene occurs in: Diploid individual
    7. Sodium-Potassium pump is located in:       (a) Liver (b) Heart Cell (c) Nerve cell (d) All of the above (e) None of these (d) All of the above
    8. Pepsin is an enzyme responsible for breaking: Proteins
    9. Pace maker is located in: Heart
    10. Follicle stimulating hormones are produced in: Pituitary
    11. Genetic dominance is strongly associated with: Population distribution
    12. Crossing over is the physical exchange between chromosomes. Homologous
    13. XXY individual in man is phenotypically a: Male
    14. Amino acids are the organic compound behaving like: (a) Acid (b) Base (c) Both (a) and (b) (d) None of these  (c) Both (a) and (b)
    15. Which of these can be the first living organism on the earth: (a) Protozoan (b) Algae (c) Virus (d) None of these
    16. Ontogeny represents the history of an organism. Embryonic
    17. Nuclear membrane has a structure similar to: (a) Cell membrane (b) Mitochondrion (c) Endoplasmic reticulum (d) All of these
    18. Osmosis is the movement of solutes through a membrane. Semi-permeable
    19. Sickle Cell Anemia is the condition where the RBC’s deflate. Absence of Oxygen
    20. Pond is an example of ecosystem: Complete
    21. Despite the structural diversities they are characterized by having soft body protected by calcareous shell developing from the mantle layer. Molluses
    22. The members of the phylum are exclusively Marine. Echino-dermata
    23. How many paired legs are present in Arachnids? 4 pairs
    24. A true Coelom is absent in: Platyhelminthes
    25. A single aperture is present in? Cridaria
    26. The following represents Enterocoelous phylum. Echinodermata
    27. It is exclusively a parasitic group. Sporozoa
    28. Most species of Animal Kingdom belong to this Class: Hexapoda
    29. Insect mouth parts are serially homologous. Legs
    30. The only groups of animals which are diploblastic in nature: Coelentrata
    31. The phenomenon in which larva becomes sexually mature. Neoteny
    32. Amphibians have the following number of chambers in their heart. 3
    33. The young are born in less developed condition. Marsupials
    34. Limbs of Sea Cows and Sea Lions are the product of: Convergent Evolution
    35. In these animals the teeth are reduced to molars without enamel or no teeth are present. Sloths
    36. Only hind limbs are lost in: Whales
    37. Among the following which snake is non-poisonous? Python
    38. Which one is excluded from the Phylum Chordata. Hemichordata
    39. The earliest known species of birds is: Archaeopteryx
    40. A muscular diaphragm helps to move air into and out of the lungs in: Mammalians
    41. “Chiasma” formation could be seen first time in the following stage/sub stage of Meiosis: Zygotene
    42. In protein synthesis each triplet code binds itself with one: Zygotene
    43. For the rapid production of antibody in the precipitate test involving a rabbit one of the following animals could be used. Fowl
    44. 13:3 Ration in “F2” is obtained in the case of: Complementary genes for colours in corn
    45. Crossing over rarely or never takes place in the male of: Drosophila
    46. XXY individual in Drosophila is phenotypically: Male
    47. Fossils of which of these first living organisms were found? Protozoan
    48. Which of these are exclusively functional proteins? Enzyme
    49. Phytogeny represents the history of an organism: Evolutionary
    50. Sickle Cell trait is found in: Heterozygous
    51. The first living and respiring organism on earth were: Anaerobes
    52. The major portion of digestion takes place in the: In the small intestine
    53. Practically all absorption of digested food occurs in: Small intestine
    54. Sibling species are produced as a result of: Allopatric speciation
    55. In the days just after its formation the earth had: Reducing atmosphere
    56. Zygotes containing “XY” are females in: Drosophila
    57. The “Y” Chromosomes is sexually neutral in: (a) Man (b) In Drosophila (c) In moth (d) None of these
    58. Marsupial are found in: (a) Only Australian region (b) In near arctic and Neotropical regions (c) Both ‘a’ and ‘b’ (d) None of these
    59. In which stage of Meiosis Cento mere of each dyad divides? Metaphase II
    60. Coelom is the body cavity originating from? Mesoderm
    61. Cytopharynx is the structure present in? paramecium
    62. Gemmules are the reproductive structures produced in? sponges
    63. Comb plates are very specific structures of? Ctenophore
    64. Nerve net is present in coelenterates at? below upper epidermis
    65. Circulatory system in insects is? open type
    66. Silk is produced by silkworm? Larva
    67. The basic function of a flame cell is? Excretion
    68. The scale in fishes are? Mesodermal
    69. The neck of a camel has vertebras: 7
    70. Spiders are Arachnids and they have legs? 8
    71. Gill slits in chordates are present in? pharynx
    72. Birds are flying and have ovaries? one on left side
    73. Adult echinoderm has symmetry? Radial
    74. The typical characters of all mammals is? a) mammary glands b) brain c) hair d) All of these
    75. Mouth in shark is located? Ventral
    76. The number of ribs in frog are?      a) 4    b) 6    c) 8    d) none of these
    77. Earth worm are dissected from side? Dorsal
    78. Duck billed platypus is a? monotreme
    79. Silver fish is a member of? Insects
    80. The chemical composition of a chromosome is: nucleoprotein
    81. Lysosomes are responsible for: intracellular breakdown
    82. Ribosomes are located on: rough endoplasmic reticulum
    83. The metaphase chromosomes are thick because these? coiled coiling
    84. Glycolysis occurs in? cytoplasm
    85. Nerves convey the message in the form of? electrical impulse
    86. Follicle stimulating hormone is produced in: pituitary
    87. The primary excretory product is? Ammonia
    88. Pepsin is responsible for digestion of: protein
    89. XXY individual in men is phenotypically? Male
    90. Sex linked genes are located on: only on X chromosome
    91. Mendelian segregation is applicable to: gametogenesis
    92. The number of the alleles of a gene in a diploid individual is: one
    93. The gene mapping is measured in: centimorgans
    94. Genetic dominance concerns with the phenotypic expression in: heterozygous
    95. The first living organism was? Bacteria
    96. Enzymes are chemically? Proteins
    97. Theory of natural selection was initially proposed by: Darwin
    98. Second law of thermodynamics demand? energy loss during transfer of energy
    99. The basic purpose of ecosystem is? energy flow
    100. Contractile vacoule in protozoa is basically responsible for? Osmoregultion
    zoology notes mcqs with answers
    20Oct, 2019
    Zoology Notes MCQs with Answers

    Zoology Notes MCQs with Answers

    Here you can find all the guidance related to your job test preparation for Zoology Notes MCQs with Answers. Read carefully the given lines and feel confident for your job test preparation of the subject Zoology Notes MCQs with Answers.

    1. Insects are characterized by: 3 pairs of legs
    2. Body is metamorically segmented in: Annelida
    3. Which of the following arthropod are totally aquatic? None of these
    4. Dorsal tubular nerve cord is characteristic of: All chordates
    5. Opposable thumbs are characteristic feature of: Primates
    6. Differences in the scales of fishes and reptiles lies in their being: Epidermal and dry
    7. Which of the following has oxygenated blood? Pulmonary veins
    8. Scapula is the bone of: Pectoral girdle
    9. All the digestive are formed in vertebrates by: Endoderm only
    10. Ammonia is chief excretory product in: Fish
    11. Coelme is lined by ectodermal epithelium? False
    12. Non-chordates are dissected from dorsal side. True
    13. All snakes are poisonous. False
    14. Mouth in sharks is located on anterior side. True
    15. Frogs have 3 cervical vertebrae. False
    16. Contractile vacuole in protozoa is basically an excretory organ. True
    17. Nerve cord in chordates is Endodermal in origin. False
    18. Whale is the largest mammals living in sea. True
    19. Both male and female mosquitoes bite and carry parasites. False
    20. The gammules are produced in coelenterates. False
    21. Life originated during: Pre-Cambrian period
    22. Pancreas secrete: None of these
    23. Louis Pasture is known for: Germ theory of disease
    24. Life originated: In water
    25. Wings of insects and bats are examples of: Analogous organs
    26. Archaeopteryx is a connecting link between: Reptiles and birds
    27. Lamarck’s theory of Evolution is based upon: (a) Effect of environment (b) Use and disuse of body parts (c) Inheritance of Acquired characters (d) All of these (e) None of these (d) All of these
    28. Absorption of digested food occurs mainly in: Small intestine
    29. A renal portal system is found in: Frog
    30. Tango receptors respond to: Touch
    31. Third ventricle is found in: Brain of Rabbit
    32. Blood from glomerulus returns by: Efferent renal arteriole
    33. Vital morphological and Physiological units of Mammalian Kidney are: Uriniferous tubules
    34. Which of the following secretes Oxytocin: Pituitary
    35. Longest cells in animals are: Nerve cells
    36. Function of centromere is to: Provide site for cell division
    37. Which of the following has extra nuclear DNA: Mitochondria
    38. Who gave laws of segregation and Dominance? Mendel
    39. Adrenal glands are found in close association with: (a) Testes (b) Spleen (c) Liver (d) Ovaries (e) None of these
    40. The mode of nutrition in AMOEBA is: Holozoic
    41. The coelom in PLATYHELMINTHYES is: Pseudocoele
    42. EXCRETORY organs in earthworms are: Nephridia
    43. Foot is used as an organ of locomotion in which of the following animals? Freshwater mussel
    44. Which group of animals out of the following is DIPLOBLASTIC? Coelenterata
    45. Which of the following has the maximum of oxygenated and de-oxygenated blood in the ventricle of its heart? Frog
    46. Reptiles are: Oviparous
    47. The urea formation in mammals takes place in: Liver
    48. Vertebrates in which placenta is formed during the development of fetus are: Mammals
    49. Lymph most closely resembles with: Plasma
    50. Archaeopleryx is a missing link between birds and reptiles. True
    51. Skin of frog has well-developed sweat glands. False
    52. True Coelom develops from endoderm. False
    53. Archenteron develops during blastula stage. False
    54. The Trypanosoma causes the disease called “sleeping sickness”. True
    55. Snakes can listen and enjoy music. False
    56. Echidna is an egg-laying mammal. True
    57. Herbivores have more pointed teeth than carnivores. False
    58. Reptiles are warm blooded animals. False
    59. The body cavity in arthropods is a haemocoel. True
    60. Many humans become ill by consuming milk products because they lack: Lactase
    61. Which of the following process cause substance to move across membranes without the expenditure of cellular energy? Diffusion
    62. Respiratory pigment present in muscles is called: Myoglobin
    63. Which one of the following is not a viral disease? Tetanus
    64. Animals obtain Carbohydrates mainly from: Starch
    65. Mesosomes are internal extensions of: Cell Membrane
    66. Sugar in each nucleotide of DNA is: Deoxyribose
    67. Species is the basic unit of: (a) Genetics (b) Zoology (c) Ecology (d) Universe (e) None of these
    68. Which one of the following is false about AIDS: (a) HIV (b) HAV (c) T-lymphocytes (d) Host specific (e) None of these (b) HAV
    69. Which statement about plastids is true? (a) They are power house of cell (b) They contain DNA and ribosomes (c) They are found in all organisms (d) They are surrounded by a single membrane (e) None of these
    70. Which of the following is not found in all bacterial cells? Cell membrane
    71. A virion is a: Virus
    72. The study of fossils and their relationship to the evolution of life on earth is called: Palaeontology
    73. A connecting and supporting tissue in animal is: Connective
    74. Interstitial fluid closely resembles to: (a) Rain water (b) Sea water (c) Lake water (d) Pond water (e) None of these
    75. The amount of lactic acid in muscles increases when they are lacking in: Oxygen
    76. If a person eats more protein than are needed, this causes increased production of: Urea
    77. The growth of human population is most rapid in: Asia
    78. Which type of tissue forms glands? Epithelial
    79. Carbon combines with nitrogen in amino acid linkages to form: Peptide bonds
    80. Contractile vacuole in Protozoa is basically concerned with: Osmoregulation
    81. Gammules are produced in: Porifera
    82. Scales in Reptiles originate from: Ectoderm
    83. The Chordates are dissected from: Ventral side
    84. Open type of blood vascular system is present in: Molluses
    85. Frog has the following number of Neck Vertebrae: Nine
    86. Insects have not adapted to the environment: Aquatic
    87. The true jaw is not present in: Agnatha
    88. Sea Horse is included in: Pisces
    89. A house fly has the following number of legs: Four
    90. Some sponges are found in freshwater also. True
    91. Choanocysts are found in Coelentrates. False
    92. Coral reefs are present in the sandy coasts of Karachi. True
    93. All the internal body cavities are not Coelome. True
    94. Mouth parts in Arthropodes are modified appendages. True
    95. The appearances of different stages in the embryonic development of a mammal is called as Metamorphosis. True
    96. The major part of the Chordate body is Mesodermal in origin. True
    97. The Echinoderms and Chordates are Enterocoelic. True
    98. Girraffe and goat are similar in having seven neck vertebrae. True
    99. The mammals are characterized by having Mammary glands. True

    Zoology Notes MCQs with Answers have been carefully compiled.