What happens during fertilisation in hum...

What happens during fertilisation in human after many sperms reach close to the ovum?

A

Only `2` sperms nearest the ovum penetrate zona pellucida

B

Cells of corona radiata trap all the sperms except one

C

All sperms except the one nearest to the ovum lose their tails

D

Secretion of acrosome helps one sperm enter cytoplasm of the ovum through zona pellucida

Verified by Experts

The correct Answer is:

D

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