To reduce the weight of spermatozoan and enhance its motility nucleus undergoes which of the following change
Shrinks by losing water from nuclear sap
Chromosomes are closely packed
$RNA$ is removed
All the above
Why it is scientifically correct to say that sex of the baby is determined by the father and not by the mother?
When a foetus develops limbs and digits?
$A$ : 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
Amniotic fluid is found in
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is