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Q. No.
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%
Level 1: 80%+
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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 |
72%
Level 2: 60%+
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Given below are two statements:
| Assertion (A): | Estrogen shows its effects by regulating the gene expression in its target organs |
| Reason (R): | Estrogen being a steroid hormone interacts with its intracellular receptors and its hormone receptor complex interacts with cellular genome |
| 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 |
85%
Level 1: 80%+
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Given below are two statements:
| Assertion (A): | Hormone such as cortisol directly acts on nuclear DNA of target cells through intracellular receptor |
| Reason (R): | Steroid based hormones can cross the amphipathic lipid bilayer |
| 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 |
74%
Level 2: 60%+
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Given below are two statements:
| Assertion (A): | Addison's disease and Cushing's disorder result from deficiency of hormones secreted by adrenal medulla |
| Reason (R): | Patients suffering from these experience low blood sugar level, high Na+ and low K+ in plasma |
| 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: Aldosterone |
59%
Level 3: 35%-60%
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Given below are two statements:
| Assertion (A): | Hypothalamus is connected to the posterior lobe of the pituitary by hypophyseal portal veins |
| Reason (R): | The hypophyseal portal arteries carry blood from the hypothalamus to the neurohypophysis |
| 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 |
58%
Level 3: 35%-60%
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Given below are two statements:
| Assertion (A): | Atrial natriuretic factor (ANF) is secreted by the wall of heart's atria |
| Reason (R): | ANF is secreted when there is a decrease in blood flow to the heart |
| 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: Misc. Hormones |
70%
Level 2: 60%+
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Given below are two statements:
| Assertion (A): | Diabetes mellitus is a hypothalamic disorder |
| Reason (R): | Low blood glucose level and cholesterol level cause diabetes mellitus |
| 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 |
75%
Level 2: 60%+
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Given below are two statements:
| Assertion (A): | Secretin stimulates release of pancreatic enzymes, water and bicarbonate ions from liver and pancreas |
| Reason (R): | It acts majorly both on exocrine and endocrine parts of pancreas and liver |
| 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 of Heart, Kidney and Gastrointestinal Tract |
50%
Level 3: 35%-60%
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Given below are two statements:
| Assertion (A): | Melatonin secretion is high at night and low during the day |
| Reason (R): | Tryptophan is a non-essential amino acid |
| 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: Pineal Gland |
Level 3: 35%-60%
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