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2.Human Reproduction
normal
$A$ : After menopause the levels of blood gonadotropins will rise markedly.
$R$ : At the time of menopause all the ovarian follicles are converted into follicular atresia and the ovaries are not responding to the gonadotropins
A
Assertion and Reason both are correct and also correct explantion.
B
Assertion and Reason both are correct but not explanation of assertion.
C
Assertion is correct, but Reason is incorrect.
D
Both Assertion and Reason are incorrect.
Solution
Gonadotropins are seen in urine of females after menopause. Absence of negative feedback of estrogen and progesterone increases level of gonadotropins in blood
Standard 12
Biology
