Secondary spermatocytes originate from:
Correct answer: A. Primary spermatocytes
- A. Primary spermatocytes
- B. Sperms
- C. Spermatogonia
- D. Spermatids
Explanation
Spermatogonia differentiates into primary spermatophytes which undergo meiotic division to form secondary spermatocytes and spermatids, respectively.
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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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