Assertion (A): | PTH is a hypocalcaemic hormone. |
Reason (R): | PTH stimulates reabsorption of Ca2+ by the renal tubules. |
1. | Both (A) and (R) are True and (R) correctly explains the (A). |
2. | Both (A) and (R) are True but (R) does not correctly explain the (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False and (R) is True. |
COLUMN I | COLUMN II | ||
A | Insulin | P | Increases blood glucose levels |
B | Glucagon | Q | Decreases blood glucose levels |
C | Parathyroid hormone |
R | Increases blood calcium levels |
D | Thyrocalcitonin | S | Decreases blood calcium levels |
A | B | C | D | |
1. | Q | P | S | R |
2. | Q | P | R | S |
3. | P | Q | R | S |
4. | P | Q | S | R |