Why it is scientifically correct to say that sex of the baby is determined by the father and not by the mother?
Human female produces two types of gametes
Human male produces one type of gametes
Human female is $XX$, whereas male is $XY$, $50\;\%$ of sperms carry the $X$ chromosome while other $50\;\%$ carry $Y$ chromosome
All of these
In the development of the human body, the ectoderm is responsible for the formation of
The layer of uterus which becomes much eroded due to placental villi is known as
Graafian follicle contains
Pituitary gland is derived from
Which of the following is true regarding sperm ?