First slide

Pre-fertilisation : Structures and Events

Question

Dehiscence of anther in mesophytes is caused by

Easy

A

hydration of anthers
B

dehydration of anthers
C

mechanical injury
D

dehydration of flower

Solution

As the anthers of angiospermic, mesophytic plants mature and dehydrate, the line of dehiscence ruptures releasing the microspores into atmosphere. These microspores dissociate from each other and develop into pollen grains.

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