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Q. No.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 |
57%
From NCERT
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Histamine in human body is secreted by:
1. Basophils and Mast cells
2. Mast cells and Macrophages
3. Macrophages and NK cells
4. Acidophils and Neutrophils
1. Basophils and Mast cells
2. Mast cells and Macrophages
3. Macrophages and NK cells
4. Acidophils and Neutrophils
Subtopic: Allergies & Autoimmunity |
84%
From NCERT
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Where is the antigen binding site present in an antibody molecule?
| 1. | between the two light chains |
| 2. | between the two heavy chains |
| 3. | between the light and the heavy chains |
| 4. | at the very end of the antibody molecules [at their C terminus] |
Subtopic: Human Immune System |
79%
From NCERT
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T lymphocytes:
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: | do not secrete antibodies |
| II: | are responsible for graft rejection in organ transplant procedures. |
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: Human Immune System |
78%
From NCERT
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A highly effective vaccine is available to prevent all the following infections except:
1. HIV
2. Tuberculosis
3. Polio
4. Tetanus
1. HIV
2. Tuberculosis
3. Polio
4. Tetanus
Subtopic: AIDS |
94%
From NCERT
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The use of all the following drugs quickly reduce the symptoms of allergy except:
1. anti-histamines
2 adrenalin
3. steroids
4. antibiotics
1. anti-histamines
2 adrenalin
3. steroids
4. antibiotics
Subtopic: Allergies & Autoimmunity |
77%
From NCERT
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There is always a time-lag between the infection and appearance of AIDS symptoms. This period may vary from:
1. 7 to 14 days
2. two weeks to four weeks
3. one month to three months
4. a few months to many years (usually 5-10 years).
1. 7 to 14 days
2. two weeks to four weeks
3. one month to three months
4. a few months to many years (usually 5-10 years).
Subtopic: AIDS |
97%
From NCERT
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The spread of cancer cells from the original (primary) tumor to other parts of the body, forming new (secondary) tumors, is called as:
| 1. | Apoptosis | 2. | Contact inhibition |
| 3. | Metastasis | 4. | Transformation |
Subtopic: Cancer |
97%
From NCERT
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Which of the following is least likely to directly cause cancer?
1. X-rays
2. Gamma rays
3. UV rays
4. Infra-red rays
1. X-rays
2. Gamma rays
3. UV rays
4. Infra-red rays
Subtopic: Cancer |
72%
From NCERT
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Which diagnostic technique uses X-rays and computer technology to create detailed cross-sectional images of the body?
| 1. | CT Scan | 2. | Ultra Sound |
| 3. | MRI | 4. | Fibre optic endoscopy |
Subtopic: Cancer |
81%
From NCERT
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