Capacitation occurs in

Correct Option (d)

Reason : Capacitation is a process, where the spermatozoa acquire the capacity to fertilise the eggs. It occurs in female reproductive tract.

Concept !

Capacitation involves following changes

(i) Dilution of inhibitory factors of semen.

(ii) Removal of cholesterol vesicles covering sperm head and acrosome.

(iii) Increase in the permeability of acrosome.