Sexual Reproduction in Flowering Plants Question 19

19. Function of filiform apparatus is to:

[2014]

(a) Recognize the suitable pollen at stigma

(b) Stimulate division of generative cell

(c) Produce nectar

(d) Guide the entry of pollen tube

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Answer : d

Hints & Solutions

(d) Filiform apparatus helps in the entry of pollen tube into a synergid in ovule. Filiform apparatus is in form of finger like projection comprising a core of micro fibrils enclosed in a sheath. It resembles transfer cells meant for short distance movement of metabolites. It is responsible for the absorption of food from the nucleus.



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