Young boys at puberty start growing facial hairs. This is an example of

In the testis,the immature germ cells produce sperm by $...A...$ at puberty. $...B...$ present on the inside wall of seminiferous tubules multiply by $...C...$ division and increase their number. Identify $A$,$B$,and $C$ from the above statement.

Movement of sperm is done by

Where does the process of $CAPACITATION$ of sperm occur?

The longest phase of spermatogenesis is......

$A$ boy who has not passed through puberty sustains an injury to his anterior pituitary such that $FSH$ is no longer released,but $LH$ secretion is normal. After he grows to maturity,one would expect that he would