A: | Thyrocalcitonin (TCT) regulates the blood calcium level |
B: | In males, FSH and androgens regulate spermatogenesis |
C: | Hyperthyroidism can lead to goitre |
D: | Glucocorticoids are secreted in Adrenal Medulla |
E: | Parathyroid hormone is regulated by circulated levels of sodium ions |
1. | (C) and (E) only | 2. | (A) and (B) only |
3. | (B) and (C) only | 4. | (A) and (D) only |
Statement I: | Parathyroid hormone acts on bones and stimulates the process of bone resorption |
Statement II: | Parathyroid hormone along with Thyrocalcitonin plays a significant role in carbohydrate metabolism. |
Assertion (A): | Endocrine glands pour/release their secretion directly in blood |
Reason (R): | These glands are also known as paracrine glands |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Gonadotrophins stimulate the release of FSH and LH from anterior pituitary |
Reason (R): | LH and FSH do not stimulate gonadal activity |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Vasopressin is also known as anti-diuretic hormone |
Reason (R): | Vasopressin stimulates the reabsorption of water by distal tubules of nephron and prevents diuresis |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | PTH and thyrocalcitonin are antagonistic hormones |
Reason (R): | PTH is produced by the parathyroid gland while thyrocalcitonin is produced by thyroid gland |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Aldosterone helps in the maintenance of electrolyte balance and body fluid volume |
Reason (R): | Aldosterone stimulates the reabsorption of \(K^+\) and \(PO^{2-}_4\) ions from DCT |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Glucagon is a hyperglycemic hormone |
Reason (R): | Glucagon reduces the cellular glucose uptake and utilisation thereby increasing blood sugar level |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Hormone receptors can be present inside the cell or on the cell membrane |
Reason (R): | Receptors for different hormones may be present on the same cell |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Immune response gradually decreases with age |
Reason (R): | One of the factors is degeneration of thymus gland with ageing |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |