First slide

Pre-fertilisation : Structures and Events

Question

Typical female gametophyte is

Easy

A

7-celled 8 nucleate
B

6-celled 8 nucleate
C

4-celled 6 nucleate
D

5-celled 6 nucleate

Solution

Typical female gametophyte is 7 celled and 8 nucleate structure. 7 cells are 2 synergids, 1 egg cell, 1 central cell and 3 antipodal cells. All the cells are uninucleate except the central cell that has 2 polar nuclei.

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