CBSE Class 11 Biology Chemical Coordination and Integration Quiz 2

1. Corpus luteum secretes

A progesterone B estrogen C glucagon D vasopressin

2. In adults, insufficient thyroxine can lead to ______.

A Goiter B Tetany C Cretinism D Myxedema

3. In children, hypothyroidism (underactive thyroid gland) can lead to ______

A Goiter B Acromegaly C Cretinism D Myxedema

4. Diurnal rhythm of the body is maintained by

A melatonin B isthmus C PTH D norepinephrine

5. Which hormone inhibits the release of growth hormone?

A Insulin B Gonadotrophin C Somatostatin D Thymosin

6. Which of the following is essential for thyroid gland?

A NaCl B I C CaCO D H