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Biology · 2026 · 2 marks
CBSE 2026 · Region 4 · Set 3 · Q17
Mention the sites of action of the hormones 'GnRH' and 'FSH' during spermatogenesis. Write one function of each of these hormones.
Mention the sites of action of the hormones 'GnRH' and 'FSH' during spermatogenesis. Write one function of each of these hormones.
Marking-scheme solution
• Site of action:
-GnRH – It acts on anterior pituitary.
-FSH – It acts on Sertoli cells of the testis.
• Functions :
GnRH -It stimulates the secretion of gonadotropins or FSH and LH
(Luteinising hormone).
FSH - It stimulates Sertoli cells to secrete certain factors necessary for
spermiogenesis.All Human Reproduction questions2026 question paperNCERT solutions: Human ReproductionPractice Human Reproduction →
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CBSE Class 12 Biology past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.