Testes

Q.

Each testis is covered by a fibrous connective tissue covering called

1. Tunica albuginea

2. Rete testis

3. Stroma

4. None of these

Q.

Does the adrenal cortex produce testosterone?

Q.

The Leydig cells produce __________.

Q. For normal fertility the sperms should have

1. at least 60 per cent sperms must have normal shape and size and at least 40 per cent of them must show vigorous motility
2. at least 30 per cent sperms must have normal shape and size and at least 30 per cent of them must show vigorous motility
3. at least 20 per cent sperms must have normal shape and size and at least 30 per cent of them must show vigorous motility
4. at least 10 per cent sperms must have normal shape and size and at least 20 per cent of them must show vigorous motility

Q. The acrosome of the sperm contains

1. fructose
2. DNA
3. mitochondria
4. hydrolytic enzymes

Q. Where are the testes in males located?

1. In the abdominal cavity in adult males
2. In the scrotum in adult males
3. In the abdominal cavity till seven months of pregnancy
4. Testes are formed only in the 8 month old foetus

Q. Assertion (A): Testes are extra-abdominal in position
Reason (R): Prostate gland and seminal vesicles occupy maximum space

1. Both A and R are correct and R is the correct explanation of A
2. Both A and R are correct and R is not the correct explanation of A
3. A is correct but R is incorrect
4. Both A and R are incorrect

Q. Sertoli cells are nourishing cells in the testis. They also secrete a hormone. Identify the same.

1. Gonadotropin
2. Testosterone
3. GnRH
4. Inhibin

Q. Testes are located in a thin-walled sac of skin called .

1. scrotum
2. follicle
3. hymen