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Human Reproduction — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Reproduction2 Marks
Question
What are spermatogonia, primary spermatocytes and secondary spermatocytes ?
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Answer

The germenal epithelial cell give rise to many spermatogonia which grow in size to develop into primary spermatocytes. The primary spermatocytes undergo first meiotic division to form haploid secondary spermatocytes and their second meiotic division give rise the spermtids.

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