- 1(current)
Q. No.Allergies:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | are caused by hypersensitivity of the immune system to typically harmless substances in the environment. |
| II: | involve immunoglobulin E antibodies |
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: Allergies & Autoimmunity |
84%
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The mediator of inflammation, histamine, is secreted in tissues by:
| 1. | basophils | 2. | monocytes |
| 3. | mast cells | 4. | macrophages |
Subtopic: Allergies & Autoimmunity |
69%
From NCERT
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Relief in allergic reactions can be provided by the use of all of the following except:
| 1. | Anti-histamines | 2. | Steroids |
| 3. | Adrenaline | 4. | Antibiotics |
Subtopic: Allergies & Autoimmunity |
65%
From NCERT
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Consider the given two statements:
| Assertion (A): | Histamine is used to treat allergies. |
| Reason (R): | Histamine is a vasoconstrictor. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is False |
Subtopic: Allergies & Autoimmunity |
51%
From NCERT
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The causation of ‘auto-immune’ disorders in humans is based on:
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | ‘memory’ of the immune system. |
| II: | ability to distinguish between self and non-self. |
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Allergies & Autoimmunity |
From NCERT
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Rheumatoid arthritis is:
1. X – linked recessive disorder
2. Congenital disorder
3. A viral infection
4. An auto-immune disorder
Subtopic: Allergies & Autoimmunity |
93%
From NCERT
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
Which of the following is not an auto-immune disorder in humans?
| 1. | Rheumatoid arthritis | 2. | Myasthenia gravis |
| 3. | Emphysema | 4. | Graves’ disease |
Subtopic: Allergies & Autoimmunity |
83%
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NEET 2026 - Target Batch - Vital
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Regarding rheumatoid arthritis:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | Rheumatoid arthritis (RA) is a chronic autoimmune disorder. |
| II: | In rheumatoid arthritis, the body's immune system attacks its own tissue, including joints. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Allergies & Autoimmunity |
93%
From NCERT
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Primary lymphoid organs are:
| 1. | Bone marrow & Spleen | 2. | Bone marrow & Thyroid |
| 3. | Lymph nosed & Spleen | 4. | Bone marrow & thymus |
Subtopic: Details of Immunity | Active & Passive Immunity | Allergies & Autoimmunity |
86%
From NCERT
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
What constitutes about 50% of the lymphoid tissue in the human body?
| 1. | Malt | 2. | Spleen |
| 3. | Lymph nodes | 4. | Liver |
Subtopic: Details of Immunity | Active & Passive Immunity | Allergies & Autoimmunity | Human Immune System |
93%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
- 1(current)
Q. No.
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