First slide

Pre-fertilisation : Structures and Events

Question

The innermost layer of microsporangium is

Easy

A

tapetum
B

endothecium
C

middle layer
D

epidermis

Solution

Tapetum is the innermost layer of microsporangium. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.

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