Q. What is the correct sequence of sperm formation?
A) Spermatid, spermatocyte, spermatogonia, spermatozoa
B) Spermatogonia, spermatocyte, spermatozoa, spermatid
C) Spermatogonia, spermatozoa, spermatocyte, spermatid
D) Spermatogonia, spermatocyte, spermatid, spermatozoa
Explanation
[Solution from source] Spermatogonia enlarge into primary spermatocytes, which undergo meiosis to form secondary spermatocytes and then spermatids, and spermatids differentiate into spermatozoa (spermiogenesis). Spermatids come before spermatozoa, not after. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.