Question

which among the following is not the function of tests in puberty
1) formation of germs cells (2) secretion of testotrone (3) development of placenta (4) secretion of estrogen​

Answer 1

Answer:

(3)

Explanation:

if we develop placenta it won't function of tests in puberty

Answer 2

Required Answer :

Option 3 as well as 4 (Both)

❒ Explanation :

1) Formation of germ cells

$\longmapsto$ The main function of testes is to produce sperm cells (germ cells). During puberty, sex organs develop in males (also females) and it produces millions of sperms. Sperm cells are the male gamete having head , tail and middle piece. ✔

2) Secretion of testesterone

$\longmapsto$ During puberty sex organs develop in males (also females) and it also starts producing testesterone. Testesterone is the male sex hormone. The production of this hormone is under the control of pitutiary gland. ✔

3) Development of placenta

$\longmapsto$ Placenta is a vascular connection formed when embryo remains attached to the wall of the uterus and continues to develop inside. This is not the function of testes.

4) Secretion of estrogen

$\longmapsto$ During puberty, ovaries in females start secreting oestrogen which is responsible for the development of secondary sexual characters i.e for the development of mammary glands. It is the function of ovaries.

Thus, both (3) and (4) are correct .