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Q. No.What is the causative agent of dengue fever in humans?
1.
Aedes aegypti mosquito
2.
A virus
3.
A bacterium
4.
Prion
Subtopic: Common Diseases in Humans | Dengue |
From NCERT
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What cells in the blood are stimulated by IgE antibodies to initiate allergic response?
1. Mast cells
2. Monocytes
3. Lymphocytes
4. Basophils
1. Mast cells
2. Monocytes
3. Lymphocytes
4. Basophils
Subtopic: Allergies & Autoimmunity |
From NCERT
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The principle of immunisation or vaccination is based on the property of:
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: Human Immune System |
51%
From NCERT
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Morphine:
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: | is derived from Papaver somniferum |
| II: | is a CNS stimulant |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Drugs & Alcohol Abuse |
From NCERT
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A person suffering from pneumonia is least likely to show/complain:
| 1. | A rapid respiratory rate | 2. | High grade fever |
| 3. | Chest pain | 4. | Pain abdomen |
Subtopic: Pneumonia & Related Questions |
55%
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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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 |
52%
From NCERT
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Memory cells:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| I: | are produced in humoral immune response |
| II: | are produced in cell mediated immune response |
| III: | are responsible for passive immunity |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Active & Passive Immunity |
52%
From NCERT
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How many of the given statements are correct?
1. 2
2. 3
3. 4
4. 5
| I: | Salmonella typhi is a pathogenic bacterium which causes typhoid fever in human beings. |
| II: | These pathogens generally enter the small intestine through food and water contaminated with them |
| III: | The pathogen remains confined to the small intestine. |
| IV: | Intestinal perforation and death may occur in severe cases. |
| V: | Typhoid fever could be confirmed by Widal test. |
2. 3
3. 4
4. 5
Subtopic: Typhoid Fever |
53%
From NCERT
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Consider the following two statements:
HB vaccine
| A: | is produced from recombinant yeast. |
| B: | provides passive immunity against hepatitis B. |
1. Only A is correct.
2. Only B is correct.
3. Both A and B are correct.
4. Both A and B are incorrect.
Subtopic: Details of Immunity |
From NCERT
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