Human Reproduction Question 491

Question: After a sperm has penetrated an ovum in the process of fertilization, entry of further sperms is prevented by [NCERT 1984]

Options:

A) Development of the vitelline membrane

B) Development of the pigment coat

C) Condensation of yolk

D) Formation of fertilization membrane

Show Answer

Answer:

Correct Answer: D

Solution:

Fertilization membrane prevents polyspermic fertilization by preventing further entry of spermetozoa.

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