Name the hormones involved in regulation of spermatogenesis.
Follicle-stimulating hormones $(FSH)$ and luteinizing hormones $(LH)$ are secreted by gonadotropin releasing hormones from the hypothalamus .These hormones are involved in the regulation of the process of spermatogenesis. $FSH$ acts on sertoli cells, whereas $LH$ acts on leydig cells of the testis and stimulates the process of spermatogenesis.
Select the correct option of haploid cells from the following groups
In humans, at the end of the first meiotic division, the male germ cells differentiate into the
Movement of sperm is done by
The function of mitochondria in sperm is
The figure shows a section of human ovary. Select the option which gives the correct identification of either $A$ or $B$ with function/ characteristic.