A) spermatogonium to primary spermatocyte
B) primary spermatocyte to secondary spermatocyte
C) secondary spermatocyte to spermatid
D) spermatid to spermatozoa
Correct Answer: D
Solution :
Spermatogenesis is the process of sperm cell development. Spermatogenesis is formation of haploid gametes (sperm) from diploid primary reproductive germ cells; spermatogonia (spermatogonium). The process involve two parts formation of spermatids and spermiogenesis (spermioteliosis). Therefore Spermatogenesis changes spermatids to spermatozoa by successive mitotic and meiotic divisions.
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