Biology MCQs

11. Plants that reproduce by spores are classified into which of the following?
[A] Bryophytes
[B] Sporophytes
[C] Cryptogams
[D] Thallophytes

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12. Which type of cocci bacteria forms a cluster and irregular pattern?
[A] Staphylococci
[B] Diplococci
[C] Tetracocci
[D] Streptococci

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13. Which of the following is the smallest gymnosperm?
[A] Cycas
[B] Pinus
[C] Zamia
[D] Gnetum

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14. Pollination where the transfer of pollen between anthers and stigmas of different flowers of the same plant or different plants of the same species is called__.
[A] Self-Pollination
[B] Cross-Pollination
[C] Fertilization
[D] Adoption

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15. Which is a factor promoting cross-pollination?
[A] unisexual flowers
[B] Self-incompatibility
[C] Non-Synchronization
[D] all of these

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16. Which of the following helps in seed dispersal?
[A] Seeds
[B] Flowers
[C] Fruits
[D] None of these

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17. External ears are characteristics of:
[A] Birds
[B] Mammals
[C] Birds and mammals
[D] Mammals and reptiles

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18. Which of the following layer is also known as stratum germinativum?
[A] stratum corneum
[B] stratum Basale
[C] stratum spinosum
[D] stratum lucidum

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19. The only connective tissue without fibroblasts is __
[A] areolar connective tissue
[B] bone
[C] cartilage
[D] blood

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20. Blood is a fluid connective tissue consisting of?
[A] plasma
[B] blood cells
[C] platelets
[D] All of the above

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