Biology MCQs

11. Who among the following proposed the theory of origin of life on earth?
[A] Haldane
[B] Stanley Miller
[C] Harold C. Urey
[D] Lamarck

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12. Which vitamin is also called as “Folic acid”?
[A] Vitamin B3
[B] Vitamin B6
[C] Vitamin B9
[D] Vitamin B12

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13. Which of the following branch of biology deals with the cultivation, management, and study of individual trees, shrubs, vines, and other perennial woody plants?
[A] Agriforestry
[B] Horticulture
[C] Arboriculture
[D] Forestry

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14. Splanchnology is a branch of biology dealing with __?
[A] Study of visceral organs
[B] Study of species
[C] Study of bony joints and ligaments
[D] Study of forget including buccal cavity and stomach

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15. How many of the following blood cells are there in the human body?
[A] 25 trillion
[B] 15 trillion
[C] 35 trillion
[D] 55 trillion

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16. Protein is made up of which of the following?
[A] Sugar
[B] Amino acid

[C] Carbohydrate
[D] Fatty acid

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17. Which of the following is least likely to be found along the beach?
[A] Brown algae
[B] Red algae
[C] Mosses
[D] All the above

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18. Which place in India is called the “Gold Mine of Liverworts”?
[A] Eastern Himalayas
[B] Western Himalayas
[C] Western Ghats
[D] Eastern Ghats

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19. Plants are the only organisms that can prepare food for themselves by using which of the following substances?
[A] water
[B] carbon dioxide
[C] minerals
[D] All of the above

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20. Which of the following stimulates by gibberellin hormone?
[A] shoot elongation
[B] seed germination
[C] fruit and flower maturation
[D] All of the above

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