To prevent polyspermy, fertilization initiates the cortical reaction which involves

A Alteration of the binding affinity of sperm receptors on the surface
B Inhibition of the acrosomal reaction in subsequent sperm
C Release of the contents of the cortical granules by fusion with the plasma membrane
D Development of gap between the zona pellucida and the plasma membrane
E Rapid membrane repolarization

Correct Answer: Alteration of the binding affinity of sperm receptors on the surface, Inhibition of the acrosomal reaction in subsequent sperm, Release of the contents of the cortical granules by fusion with the plasma membrane

Bissoy MCQ
#Basic Science #MD #MS #Anatomy #Embryology #Gametogenesis, fertilization & implantation

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