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Which structure is produced on germinati...

Which structure is produced on germination of pollen grain ?

A

Pollen tube

B

Style

C

Tube

D

Vessels

Text Solution

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The correct Answer is:
A
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KUMAR PRAKASHAN-REPRODUCTION IN ORGANISMS-SECTION - F MULTIPLE CHOICE QUESTIONS (MCQs)
  1. Which structure provides surface for the settlement of pollen grains i...

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  2. Where do pollen grains germinate ?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. Leaves are used for vegetative propagation in (A) solanum sp. (B)...

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