Question

Write notes on − (a) Adam’s apple. (b) Secondary sexual characters. (c) Sex determination in the unborn baby.

Answer 1

(A) Adam's apple: It is a secondary sexual character, which emerges in males on the onset of puberty. This is a bulging characteristic, which occurs in their throat. Occurring of it also changes the voice of a male.

(B) Secondary sexual characters: These are the characteristics which can be seen in a male or female when they enter the stage of puberty. Secondary sexual characters in males include facial hair, Adam's Apple, change in voice, etc. Secondary sexual characters in females include enlargening of mammary glands, pubic hair, etc.

(C) Sex determination in an unborn baby: Sex determination is a kind of test which determines whether the child in the womb is a boy or a girl. This test has been classified as illegal in our country due to the reason of female infanticide.

Answer 2

Here is ur answer dear....