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Q. No.Given below are two statements:
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.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is false
2. Statement I is incorrect but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
Subtopic: Parathyroid |
70%
From NCERT
NEET - 2023
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Given below are two statements:
| 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. |
Subtopic: Hormones: General Consideration |
58%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Adenohypophysis & Hypothalamus |
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Prolactin & Posterior Pituitary |
89%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Thyroid Gland Part I | Thyroid Gland Part II | Parathyroid |
81%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Adrenal Cortex: Cortisol |
65%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Pancreas |
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Mechanism of Hormone Action |
61%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Thymus |
94%
From NCERT
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Given below are two statements:
| Assertion (A): | Ketonuria and glycosuria are the characteristic symptoms of diabetes insipidus |
| Reason (R): | Diabetes insipidus is caused due to deficiency of insulin |
| 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. |
Subtopic: Prolactin & Posterior Pituitary | Pancreas |
73%
From NCERT
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