Page 2 - 3.Home assignment II- Worksheet 1 -Secondary (1)

(a) If both Assertion and Reason are correct and Reason is the correct
explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct
explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct.
(e) If Assertion and reason both are incorrect.

Assertion (A): Puberty begins when an adolescent reaches reproductive
maturity.
Reason (R): Puberty only marks in boys and girls when they are capable of
reproduction.

Q6. Write down the name and function of the following:
(a) Male Hormone
(b) female Hormone
(c) sex Hormone

Q7. (a) Identify the “X” from the diagram
(b) How does Adam’s apple affect voice in girls and boys?

Q8. Give a suitable answer for each of the following statements.
(a) The site which response to a hormone.
(b) Name three glands which transport secretions through ducts.
(c) Chemicals which control changes at the adolescence stage.

Q9. (a) What is the relation between adolescence and puberty?
(b) What are the effects of increased activity and sebaceous glands?

Q10. The onset of puberty is controlled by hormones. Justify this statement.