First slide

Pre-fertilisation : Structures and Events

Question

All of the given are true w.r.t. innermost wall layer of anther, except

Easy

A

surrounds sporogenous tissue.
B

helps in dehiscence of anther.
C

their cells nourish developing pollen grains.
D

possess dense cytoplasm.

Solution

Endothecium helps in dehiscence of anther due to their hygroscopic nature. The innermost wall layer is the tapetum. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.

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