What happens during fertilisation in hum...

What happens during fertilisation in humans after may sperms reach close to the ovum?

A

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

B

Cells of corona radiata trap all the sperms except one

C

Only two sperms nearest the ovum penetrate zona pellucida

D

Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida

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The correct Answer is:

D

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