Multiple choice

The fertilisation membrane is secreted because it

  1. checks the entry of more sperms after fertilisation

  2. checks the entry of antigens in ovum

  3. represents the left out tail of the sperm

  4. represents the plasma membrane of the sperm
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A Correct answer
Explanation

Fertilization membrane is the membrane that forms around a fertilised ovum and prevents penetration by additional spermatozoon.

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