The Testicular Androgens

Q. Which of the following hormones is responsible for the secondary sexual characteristics in males?

1. Androgen
2. Estrogen
3. Progesterone
4. None of the above

Q.

Testosterone is produced by

1. Sertoli cells

2. Graafian follicles

3. Leydig cells

4. Placenta

Q. Select the option which gives correct answer for the blanks in the statement given below.
(i) Addison's disease is caused due to deficiency of hormone produced by ____of adrenal gland.
(ii) ___is responsible for aggression in males.
(iii) Defiency of ____leads to production of large volume of dilute urine.
(iv) ____ can act as hormone as well as neurotransmitter.

1. (i) Medulla
   (ii) Insulin
   (iii) Testosterone
   (iv) Melatonin
2. (i) Cortex
   (ii) Testosterone
   (iii) ADH
   (iv) Adrenaline
3. (i) Zona reticularis
   (ii) Testosterone
   (iii) Insulin
   (iv) Acetylcholine
4. (i) Zona glomerulosa
   (ii) Estrogen
   (iii) ADH
   (iv) Thyroxine