Page 2 - 2.3-Home assignment-I (Obj & Subj)-Hormones in Animals, Feedback Mechanism

b. Adrenal
c. Pituitary
d. Ovary

9 An enlarged thyroid is the result of ____ deficiency
a. Calcium
b. Iodine
c. Iron
d. Phosphorus

10 If too much growth hormone is released during the growth period of an individual, it
can cause ________

a. Goitre
b. Crohn’s Disease
c. Gigantism
d. None of the above

Subjective

Q.NO QUESTIONS Marks Level
1. What will happen if intake of iodine is low in our diet? 1 E

2. Name the hormone, the secretion of which is responsible for dramatic 1 E
changes in appearance in girls and boys when they approach 10-12
years of age.

3. Name the gland which is heterocrine in nature. Why it is so called? 1 AV

4. 3 AV

Label different endocrine glands shown in the picture.

5. State the sequence of changes that take place in a human body when it 3 D
prepares to protect itself from a scary to dangerous situation or Name
the hormone which enables the animal body to ready to deal with the
situation. Give two responses which are observed as a result of its
secretion.