First slide

Pre-fertilisation : Structures and Events

Question

In microsporangium, microspores of tetrad are separated due to dissolving of

Moderate

A

callose wall
B

pectin wall
C

sporopollenin wall
D

pollen kit

Solution

Tapetum provides nourishment to developing microspores. It also secretes callase enzyme which dissolves callose substance and helps in separation of pollen from tetrads

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