Biology MCQs

11. Which among the following is the smallest endocrine gland in the human body?
[A] Pineal gland
[B] Pancreas
[C] Hypothalamus
[D] Liver

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12. Which vitamins are abundant in cod liver oil?
[A] Vitamins A and C
[B] Vitamins A and D
[C] Vitamins E and K
[D] Vitamins B and C

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13. Hugo de Vries is related to which of the following theory of biology?
[A] aquatic ape theory
[B] modern anatomy
[C] Mutation Theory
[D] theory of evolution

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14. Which of the following algae is used to make iodine?
[A] Macrocystis
[B] Surgassum

[C] Synechococcus
[D] Anabina

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15. Which of the following comprise plant decomposers?
[A] Monera and fungi
[B] Plantae and fungi
[C] Monera and Animalia
[D] Animalia and Protista

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16. How do small molecules pass through the outer membrane of mitochondria?
[A] Carrier protein
[B] Channels
[C] Porins
[D] ATP pump

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17. Where is teichoic acid commonly found?
[A] cell walls of gram positive bacteria
[B] outer membranes of gram positive bacteria
[C] cell walls of gram negative bacteria
[D] outer membranes of gram negative bacteria

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18. The sporophytic and gametophytic stages are independent in__?
[A] Bryophytes
[B] Pteridophytes
[C] Phaeophytes
[D] Gymnosperms

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19. The stamen is surrounded by__ and __.
[A] anther, filament
[B] Sepals, filament
[C] petals, sepals
[D] Pistil, anther

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20. What is the function of chlorophyll?
[A] Emits green light
[B] Stores starch in leaves
[C] Trap Light energy
[D] Attract water

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