Correct sequence of events in spermatogenesis is:
Correct answer: A. Spermatogonia → Primary spermatocyte → Secondary spermatocyte → Spermatid → Sperm
- A. Spermatogonia → Primary spermatocyte → Secondary spermatocyte → Spermatid → Sperm
- B. Spermatogonia → Spermatid → Primary spermatocyte → Secondary spermatocyte → Sperm
- C. Spermatogonia → Spermatid → Sperm → Spermatocyte
- D. Spermatid → Spermatogonia → Sperm → Primary spermatocyte
Explanation
This is the correct chronological order of sperm formation.
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Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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