Name the endocrine gland which ​ controls the production of sex ​ hormones ‘testosterone’ and ‘estrogen’.

Q. The secretion of testosterone and estrogen by testes and ovaries respectively is under the control of endocrine gland X. Endocrine gland X is ____________.

Q. (a) Name the hormones secreted by the following endocrine glands :
(i) Thyroid gland
(ii) Parathyroid glands
(iii) Pancreas
(iv) Adrenal glands
(b) Write the functions of testosterone and oestrogen hormones.

Q. Which one of the following statements is correct?
(i) The testes make male sex hormone called testosterone.
(ii) Endocrine glands are known as ductless glands.
(iii) The estrogen hormones develops deeper voice in male at puberty
(iv) Pituitary gland is an example of exocrine gland.

Q. The pituitary gland by virtue of itstropic hormones controls the secretory activity of other endocrine glands. Which one of the following endocrine glands can function independent of a pituitary gland?

Q.

Which of the following statements are false?
I Testosterone belongs to a class of male hormones called androgens.
II Women also produce testosterone, but at lower levels than men.
III Testosterone is a steroid.
IV The brain's hypothalamus and pituitary glands control testosterone production.