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Extrusion of second polar body from egg ...

Extrusion of second polar body from egg nucleus occurs

A

After entry of sperm but before fertilization

B

After fertilization

C

Before entry of sperm into ovum

D

Simultaneous with first cleavage

Text Solution

Verified by Experts

The correct Answer is:
A
In human female, the ovulation occurs at secondary oocyte stage, so meiosis-I has been completed and first polar body has been released but meiosis-II is completed only after the sperm entry into the ovum but before the fertilisation
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