First slide

Pre-fertilisation : Structures and Events

Question

Generative cell floats in the cytoplasm of

Easy

A

Vegetative cell
B

Microspore mother cell
C

Pollen mother cell
D

Megasporangium

Solution

When the pollen grain is mature it contains two cells, the vegetative cell and generative cell. The vegetative cell is bigger, has abundant food reserve and a large irregularly shaped nucleus. The generative cell is small and floats in the cytoplasm of the vegetative cell. It is spindle shaped with dense cytoplasm and a nucleus.

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