Question 13
Iodine is necessary for the synthesis of which hormone?

(a) Adrenaline
(b) Thyroxine
(c) Auxin
(d) Insulin

Q.

Question 48
Mention one function for each of these hormones.

(a) Thyroxin
(b) Insulin
(c) Adrenaline
(d) Growth hormone
(e) Testosterone

Q.

Which of the following hormone prepares our body for action in emergency situations ?

(a) testosterone (b) insulin (c) thyroxine (d) adrenaline

Q.

Question 26
Which statement is not true about thyroxin?

(a) Iron is essential for the synthesis of thyroxin
(b) It regulates carbohydrate, protein and fat metabolism in the body
(c) Thyroid gland requires iodine to synthesise thyroxin
(d) Thyroxin is also called thyroid hormone

Q. Name the source and the function of each of the following hormones :

	Hormone	Source	Function
(a)	Glucagon	............	............
(b)	Thyroxine	............	............
(c)	Adrenaline	............	............
(d)	Insulin	...........	............
(e)	Cortisone	...........	.............

Q. Which one term in each of the following includes the other three?
(b) adrenaline, insulin, hormone, thyroxine, estrogen