A) sperm size change
B) acrosome reaction
C) nuclear chromatin change
D) mitochondrial alignment
Correct Answer: B
Solution :
Sperm capacitation is the acquisition of the capacity to penetrate an ovum, not present at the time of delivery of the spermatozoon and which requires a period of incubation in the female tract. It involves increased metabolic activity and motility and the removal of a chemical decapacitation factor from the spermatozoon. Capacitation must take place for the acrosome reaction to occur.
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