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
Meroblastic cleavage is
In human females ova are produced in
The following graph of relative concentrations of the four hormones present in the blood plasma of a woman during her menstrual cycle. Identify the hormones $A, B, C$ and $D$
Which of the following undergoes spermiogenesis?
Saheli is a oral contraceptive containing