First slide

Pre-fertilisation : Structures and Events

Question

Developing pollen grains of an anther are nourished by

Easy

A

Middle layers
B

Tapetum
C

Endothecium
D

Nucellus

Solution

Tapetum is the innermost layer of anther wall which nourishes the developing pollen grains and also contributes for the formation of exine of pollen grains. Middle layer store starch and endothecium helps in breakage of anther.

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