What are the diploid cells in gametogenesis ?
Spermatogonia and spermatids
Spermatogonia and primary spermatocytes
Spermatogonia and sperm
Primary spermatocytes and secondary spermatocytes
Draw a labeled diagram of sperm.
The function of mitochondria in sperm is
In 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
$A$ : $LH$ acts on Sertoli cells for release of certain factors required for spermatogenesis.
$R$ : Spermiation occurs directly under influence of $LH$
What is the difference between a primary oocyte and a secondary oocyte ?