First slide
Pre-fertilisation : Structures and Events
Question

Select the correct option with respect to labeled structure A, B, C, D, and E in the transverse section of microsporangia.

Easy
Solution

Anther is surrounded by 4 walls and their sequence from outside to inside is:

Epidermis → Endothecium → Middle Layer → Tapetum

Tapetum surrounds the microspore  mother cells and provide nourishment to them.

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