- 1(current)
Q. No.Consider the given two statements:
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | A special kind of coordination and integration function is carried out by hormones in our body. |
| Statement II: | The neural system does not innervate all cells of the body and the cellular functions need to be continuously regulated. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Hormones: General Consideration | Adenohypophysis & Hypothalamus | Human Growth Hormone | Prolactin & Posterior Pituitary | Adrenal Cortex: Aldosterone |
81%
From NCERT
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Consider the given two statements:
| Assertion (A): | An impairment affecting synthesis or release of ADH results in a diminished ability of the kidney to conserve water leading to water loss and dehydration. |
| Reason (R): | Vasopressin acts mainly at the kidney and stimulates resorption of water and electrolytes by the distal tubules. |
| 1. | (A) is True; (R) is False |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | Both (A) and (R) are True and (R) correctly explains (A) |
| 4. | (A) is False; (R) is True |
Subtopic: Adrenal Medulla | Adrenal Cortex: Aldosterone |
75%
From NCERT
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Consider the given two statements:
| I: | Catecholamines, Adrenaline, and Noradrenaline, are called emergency hormones or hormones of Fight or Flight. |
| II: | They are rapidly secreted in response to stress of any kind and during emergency situations. |
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect
Subtopic: Adrenal Cortex: Aldosterone |
73%
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Identify the correct statement from the following:
| I: | The adrenal cortical hormones are commonly called as corticoids. |
| II: | Cortisol is the main glucocorticoid and aldosterone the main mineralocorticoid in our body. |
| III: | Small amounts of androgenic steroids are also secreted by the adrenal cortex. |
| 1. | Only II and III | 2. | Only I and II |
| 3. | I, II and III | 4. | Only II |
Subtopic: Adrenal Cortex: Cortisol | Adrenal Cortex: Aldosterone |
89%
From NCERT
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The adrenal cortex produces several hormones crucial for homeostasis. Which of the following hormones is NOT secreted by the adrenal cortex?
1. Cortisol
2. Aldosterone
3. Adrenaline
4. Androgens
1. Cortisol
2. Aldosterone
3. Adrenaline
4. Androgens
Subtopic: Adrenal Medulla | Adrenal Cortex: Aldosterone |
61%
From NCERT
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Which of the following cannot be regarded as a main function of cortisol?
| 1. | Increased blood sugar by gluconeogenesis |
| 2. | Lipolysis, proteolysis and decreased uptake of amino acids by body cells |
| 3. | Regulation of water and minerals in the body |
| 4. | Suppression of inflammation and immunity |
Subtopic: Adrenal Cortex: Cortisol | Adrenal Cortex: Aldosterone |
61%
From NCERT
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The function of aldosterone is mainly:
| 1. | reabsorption of sodium and water at distal renal tubules |
| 2. | growth of axial, pubic and facial hair |
| 3. | vasodilation leading to polyuria |
| 4. | mobilization of metabolites for energy |
Subtopic: Adrenal Cortex: Aldosterone |
93%
From NCERT
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Aldosterone causes:
| I: | Reabsorption of sodium ions by the distal parts of the tubules. |
| II: | Secretion of potassium ions by the distal parts of the tubules. |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Adrenal Cortex: Aldosterone |
66%
From NCERT
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Aldosterone:
| 1. | acts mainly at the renal tubules and stimulates the excretion of Na+ and water and reabsorption of K+ and phosphate ions. |
| 2. | acts mainly at the renal tubules and stimulates the reabsorption of Na+ and water and excretion of K+ and phosphate ions. |
| 3. | acts mainly at the collecting duct and stimulates the excretion of Na+ and water and reabsorption of K+ and phosphate ions. |
| 4. | acts mainly at the collecting duct and stimulates the reabsorption of Na+ and water and excretion of K+ and phosphate ions. |
Subtopic: Adrenal Medulla | Adrenal Cortex: Aldosterone |
85%
From NCERT
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An excess secretion of aldosterone in the human body is expected to lead to:
| I: | an increase in potassium ion concentration in plasma |
| II: | an increase in the blood pressure |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Adrenal Cortex: Aldosterone |
From NCERT
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