Capacitation of sperm proceeds in -
Epididymis
Female genital tract
Fallopian tubes
Testis
Ans. is 'b' i.e., Female genital tract Sperm capacitationo Physiochemical change in the sperm by which it becomes hypermotile and is able to bind and fertilize a secondary oocyte.o Takes place in the female genital tracto Takes about 2-6 hours.o Changes involve : cAMP dependent phosphorylation with increase in intracellular pH (influx of Ca2+ and efflux of H+).