$A$ : 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
Assertion and Reason both are correct and also correct explantion.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Amphimixis means
The seminal vesicle or uterus masculinus in rabbit is found at the junction of
A change in the amount of yolk and its distribution in the egg will affect
Massive amount of yolk present in the vegetal region of the egg, makes an egg
In mammals the female secondary sexual characters are developed by the hormone