Blastocyst, morula, capacitation and acrosomal reactions — task. Science State Board, Class 10.

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1. Which among the following statements is/are true of capacitation?

Due to capacitation, acrosome becomes more permeable
Due to capacitation, acrosome becomes less permeable
Capacitation of the sperm activates to penetrate the egg easily
Capacitation process takes about \(5\) - \(6\) hours

2. Which of the following statements is/are false about cortical reactions?

Cortical granules present in the oocyte fuse with the plasma membrane to release cortical enzymes
Before the fusion of sperm and ovum, oocytes display cortical reactions
It ensures that fertilization occurs with only one sperm
Cortical enzymes soften the surface of the ovum
Cortical reactions hinders the entry of other sperms

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