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

Subtopic:  Typhoid Fever |
 98%
Level 1: 80%+
AIPMT - 1998
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Histamine is secreted by:

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

Subtopic:  Allergies & Autoimmunity |
 97%
Level 1: 80%+
AIPMT - 1998
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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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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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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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During viral infection, the protein formed in host cells to resist is:

1. Interferons

2. Antitoxin

3. Antibody

4. Histone

Subtopic:  Human Immune System |
 78%
Level 2: 60%+
AIPMT - 2000
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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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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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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 2021 - Achiever Batch - Aryan Raj Singh
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