Males have numbers of internal accessory organs. Which one (s) is/are responsible for secreting fluid containing fructose and prostaglandins?
Epididymis
Seminal vesicles
Vas deferens
Prostate gland
Human female reaches menopause at the age of about
During fertilization, which centriole of the sperm gives rise to a spindle system inside the egg
Which one of the following statements is incorrect about menstruation?
$FSH$ and $LH$ is
How many cleavages are completed in $16$ celled stage of egg.