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What is the function of filiform apparat...

What is the function of filiform apparatus?
(A) Stigma recognizes proper/ right pollen grain
(B) It induces division of germinative cell
(C) Produces nectar
(D) It guides entry of pollen tube

A

Stigma recognizes proper/ right pollen grain

B

It induces division of germinative cell

C

Produces nectar

D

It guides entry of pollen tube

Text Solution

Verified by Experts

The correct Answer is:
D
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KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Which of the following statements is true?

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  2. Megasporangium is equal to what (A) Embryo sac (B) Fruit (C) Nuce...

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  3. What is the function of filiform apparatus? (A) Stigma recognizes pro...

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  4. In market tablets of pollen are available for …..

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  5. Define:- Geitonogamy

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  6. What is indicated by coconut water obtained from fresh green coconut?

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  7. In angiosperms, microsporogenesis, megasporogenesis (A) Occur in anth...

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  8. Filiform apparatus is a characteristic feature of

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  9. Which of the following is parthenocarpic fruit?

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  10. In the seed of wheat, an embryo possesses large drum shaped cotyledon....

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  11. What is produced by male gametophyte in angiosperms?

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  12. The ovule of angiosperm equals to what?

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  13. By which agents is pollination carried out in Eichhornia and Lotus? (...

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  14. In majority angiosperms…… (A) There are filiform apparatus in egg cel...

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  15. Which of the following statement is not true? (A) Insects which consu...

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  16. By what name is cotyledon of maize seed is known ?

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  17. The front end of filament is connected to what?

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  18. Which process is associated in seed formation without fertilisation in...

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  19. Which of the following is not correct? (A) outer layer of pollen gra...

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  20. Double fertilisation is a unique characteristics of which plant? (A) ...

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