First slide

Pre-fertilisation : Structures and Events

Question

Function of filiform apparatus is to

Easy

A

Guide the entry of pollen tube into synergid.
B

Recognize the suitable pollen at stigma.
C

Stimulate division of generative cell
D

Produce nectar

Solution

The synergids have special cellular thickenings at the micropylar tip called filiform apparatus, which play an important role in guiding the pollen tubes into the synergid.

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