Testes in rabbit are
Inside the body
On the sides of the kidneys
In scrotal sacs
On either side of dorsal aorta
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 ?
In eggs which have very thick and resistant membrane e.g., fishes and insects sperm penetrate through a special canal called
Coelom is found between the cavity of
Which of the following develops from ectoderm
Cowper's gland is present in