After a sperm has penetrated an ovum in process of fertilization, entry of further sperms is prevent

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2.Human Reproduction

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After a sperm has penetrated an ovum in the process of fertilization, entry of further sperms is prevented by

A

Development of the vitelline membrane

B

Development of the pigment coat

C

Condensation of yolk

D

Formation of fertilization membrane

Solution

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

Standard 12

Biology

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