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Biology · 2026 · 1 mark
CBSE 2026 · Region 1 · Set 1 · Q3
Select the option that shows correct statements: (i) Corpus luteum secretes progesterone. (ii) Only FSH attains a peak level in middle of cycle.…
Select the option that shows correct statements:
(i)
Corpus luteum secretes progesterone.
(ii)
Only FSH attains a peak level in middle of cycle.
(iii)
LH surge induces rupture of graafian follicle.
(iv)
Luteal phase of menstrual cycle is also called proliferative phase. Options:
Official answer
(B)
(i) and (iii) are correct.
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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.