The definitive diagnosis of a cancer is usually possible by:
1. MRI
2. CT scan
3. Histopathology
4. Blood tests

Subtopic:  Cancer |
 57%
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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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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Which of the following measures is most effective in the prevention of malaria?
1. Vaccination against the malaria parasite.
2. Use of bed nets treated with insecticides.
3. Taking antibiotics regularly.
4. Use of repellents to kill adult mosquitoes.
Subtopic:  Common Cold & Malaria Introduction | Treatment & Life Cycle of Malaria |
From NCERT
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Which of the following statements is correct regarding common diseases affecting humans?
A: Malaria is caused by a virus transmitted through the saliva of infected Anopheles mosquitoes. 
B: Tuberculosis is a bacterial disease that primarily affects the lungs but can also spread to other organs. 
C: AIDS is a genetic disorder that weakens the immune system over time.
1. Only A
2. Only B
3. A and B
4. B and C
Subtopic:  Common Diseases in Humans |
 53%
From NCERT
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The causation of ‘auto-immune’ disorders in humans is based on:
I: ‘memory’ of the immune system.
II: ability to distinguish between self and non-self.
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic:  Allergies & Autoimmunity |
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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Morphine:
I: is derived from Papaver somniferum
II: is a CNS stimulant
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:  Drugs & Alcohol Abuse |
From NCERT
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The principle of immunisation or vaccination is based on the property of:
I: ‘memory’ of the immune system.
II: ability to distinguish between self and non-self.
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic:  Human Immune System |
 51%
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
Subtopic:  Allergies & Autoimmunity |
From NCERT
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