Home use kits for determining a women's fertile period depend on the detection of one hormone in the urine. This hormone is
Progesterone
Estradiol
$hCG$
$LH$
First polar body is produced during the formation of
In humans, what is the ratio of the number of gametes produced from one male primary sex cell to the number of gametes produced from one female primary sex cell ?
Which of the following labelled parts produces energy for the movement of the tail that facilitate sperm motility essential for fertilisation?
Study the flow chart. Name the hormones labelled as $A, B, C, D$ at each stage.
$A \quad B\quad C \quad D$