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Q. No.

Typhoid caused by:
1.  Rickettsiae
2.  Chlamydia
3.  Salmonella typhi
4.  Mycobacterium

Subtopic:  Typhoid Fever |
 98%
Level 1: 80%+
AIPMT - 1998
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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What is a vaccine:
1.  Treated bacteria, virus & protein
2.  Treated algae
3.  Treated fungi
4.  Treated plasmodium

Subtopic:  Active & Passive Immunity |
 97%
Level 1: 80%+
AIPMT - 1999
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NEET 2026 - Target Batch - Vital
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Histamine is secreted by:

1. Mast cells 2. Fibroblast
3. Histiocytes 4. Plasma cells

Subtopic:  Allergies & Autoimmunity |
 96%
Level 1: 80%+
AIPMT - 1998
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NEET 2026 - Target Batch - Vital
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HIV infects:
1.  RBC
2.  T – helper cells
3.  B - cells
4.  Basophils

Subtopic:  AIDS |
 94%
Level 1: 80%+
AIPMT - 1999
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NEET 2026 - Target Batch - Vital
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Which fish selectively feed on larvae of mosquitoes?

1. Gambusia 2. Rohu
3. Clarias 4. Exocoetus

Subtopic:  Common Cold & Malaria Introduction |
 93%
Level 1: 80%+
AIPMT - 2001
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During injury, mast cells secrete:
1.  Histamine
2.  Heparin
3.  Prothrombin
4.  Antibodies

Subtopic:  Allergies & Autoimmunity |
 78%
Level 2: 60%+
AIPMT - 1999
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NEET 2026 - Target Batch - Vital
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During viral infection, the protein formed in host cells to resist is:

1. Interferons

2. Antitoxin

3. Antibody

4. Histone

Subtopic:  Human Immune System |
 77%
Level 2: 60%+
AIPMT - 2000
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NEET 2026 - Target Batch - Vital
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Nucleic acid in HIV:
1. ss RNA
2. ds RNA
3. ss DNA
4. ds DNA

Subtopic:  AIDS |
 72%
Level 2: 60%+
AIPMT - 1998
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NEET 2026 - Target Batch - Vital
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Which one of the following is the correct match
1.  Reserpine – Tranquilliser
2.  Cocaine – opiotic narcotic
3.  Morphine – Hallucinogenic
4.  Bhang – Analgesic

Subtopic:  Drugs & Alcohol Abuse |
Level 3: 35%-60%
AIPMT - 2001
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NEET 2026 - Target Batch - Vital
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What is true for monoclonal antibodies?
 

1. These are obtained from one parent and for one antigen
2. These are obtained from different parents and for one antigen
3. These are obtained from one parent and for many antigens
4. These are obtained from many parents and for many antigens
Subtopic:  Details of Immunity |
Level 4: Below 35%
AIPMT - 2001
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NEET 2026 - Target Batch - Vital
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