First slide

Pre-fertilisation : Structures and Events

Question

Which of the following is true for angiosperms ?

Easy

A

Entomophily is least common among different types of pollination
B

Two male gametes of a pollen are almost equal in size and non-motile.
C

Generative cell of the pollen divides only after pollination
D

Tube cell/vegetative cell is smaller than generative cell.

Solution

The generative cell of pollen divide mitotically to form two male gametes. Both of the male gametes are non motile and almost equal in size.

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