AIPMT MAINS2011Zoology-Reproduction
AIPMT MAINS 2011 Zoology Fertilization MCQ Question
Type: MCQ-conceptual-Medium-Class 12
What happens during fertilisation in humans after many sperms reach close to the ovum?
A
Cells of corona radiata trap all the sperms except one
B
Only two sperms nearest the ovum penetrate zona pellucida
C
Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida
D
All sperms except the one nearest to the ovum lose their tails
Correct Answer
Option C
Detailed Explanation
At the time of fertilisation secretions of acrosome helps one sperm to enter the cytoplasm of ovum through zona pellucida.
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