Biology MCQs

11. What is the famous Bombyx Mori, a variety of?
[A] Honeybee
[B] Cotton
[C] Earthworm
[D] Silk

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12. Which of the following statements are correct about Golgi bodies?
[A] Camillo Golgi discovered the Golgi apparatus.
[B] found in the eukaryotic cells
[C] It is a sac-like organelle
[D] All of the above

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13. Which of the following is the function of contractile vacuole?
[A] To carry out pinocytosis
[B] To carry out metabolic process
[C] To pump excess water out of the cell
[D] To carry out phagocytosis

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14. What is an enzyme?
[A] Acid
[B] Base
[C] Salt
[D] Catalyst

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15. Vaucheria and Chara are examples of?
[A] Euglenophyta
[B] Coenocytic
[C] Rhodophyta
[D] None of these

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16. Which of the following is not a characteristic of gymnosperms?
[A] Parallel venation
[B] Perennial plants
[C] Distinct branches
[D] Xylem with vessels

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17. The stalk becomes flattened, takes the shape of a leaf, and turns green in color, which of the following is it called?
[A] Leaf Spines
[B] Leaflet Hooks
[C] Leaf Roots
[D] Phyllode

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18. Which of the following is a long tube-like slender stalk connecting the stigma and the ovary?
[A] Stigma
[B] Ovary
[C] Style
[D] Pistil

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19. What are the major diseases of wheat?
[A] Powdery mildew
[B] Loose smut
[C] Karnal bunt
[D] All of the above

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20. Reptiles have __ kidney.
[A] mesonephric
[B] unipapillary
[C] metanephric
[D] None of these

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