Q52. How does the height of boys and girls change during puberty?

 

Q53. Prepare a Table having two columns depicting names of endocrine glands and hormones secreted by them.

 

Q54. What is menstruation? Explain.

 

Q55. What are sex hormones? Why are they named so? State their function.

 

Q56. List changes in the body that take place at puberty.

Or

State some of the changes which take place in boys and girls during adolescence.

 

Q57. Write notes on—

(a) Adam’s apple.

(b) Secondary sexual characters.

(c) Sex determination in the unborn baby.

 

Last modified: Wednesday, 8 May 2019, 9:32 PM