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Where do pollen grains germinate ?...

Where do pollen grains germinate ?

A

Anther

B

Style

C

Stigma

D

Pollen tube

Text Solution

Verified by Experts

The correct Answer is:
C
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KUMAR PRAKASHAN-REPRODUCTION IN ORGANISMS-SECTION - F MULTIPLE CHOICE QUESTIONS (MCQs)
  1. By which medium gametes of algae, bryophytes and pteridophytes move ?

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  2. Which structure provides surface for the settlement of pollen grains i...

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  3. Where do pollen grains germinate ?

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  4. Which structure is produced on germination of pollen grain ?

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  5. In which organ the growth of pollen tube is observed, till it reaches ...

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  6. Development of zygote results in formation of ……….

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  7. The process of organ formation starts ……..

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  8. The fertilized eggs of reptile and birds are covered with calcareous s...

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  9. In angiosperms, which parts of the flowers wither and fall off ?

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  10. In angiosperms, which part of the flower remains attached to the plant...

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  11. Which of the following processes ensures the continuity of life on ear...

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  12. Match the items of Column - I with Column - II and choose the correct ...

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  13. Production of new plants without fertilization is called (A) Vegetat...

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  14. Which plant propagates through leaves ? (A) Agave (B) Kalanchoe ...

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  15. Grafting is not possible in monocot because of (A) scattered vascul...

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  16. If the vegetative growth is vigorous but flowering is not occurring it...

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  17. Which of the following propagates through leaf - tip ? (A) Walking...

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  18. In which pair both the plants can be vegetatively propagated by leaf p...

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  19. Animals who give birth to young one are (A) Oviparous (B) Vivipar...

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  20. The example of sexual reproduction is (A) Fragmentation (B) Produ...

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