Ingestion of food and water contaminated with infective eggs is the primary route of

infection for 

1. Taenia solium

2. Wuchereria bancrofti

3. Trichinella sp.

4. Ascaris lumbricoides

Subtopic:  Ascariasis & Filariasis |
 74%
From NCERT
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The degree of pathogenicity of a microorganism is referred to as 

1. virulence 

2. prevalence 

3. severity

4. pathogenic efficacy

Subtopic:  Introduction |
 50%
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The following hepatitis viruses are RNA except

1. hepatitis B virus

2. hepatitis A virus

3. hepatitis G virus

4. hepatitis E virus.

 60%
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Cocaine is a stimulant, which may cause addiction. It is an alkaloid obtained from

1. Eucalyptus

2. Erythroxylum

3. Rauwolfia

4. Papaver

Subtopic:  Drugs & Alcohol Abuse |
 84%
From NCERT
AIIMS - 2001
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Which of the following is non-pathogenic bacteria of colon?

1. Escherichia coli

2. Balantidium coli

3. Entamoeba coli

4. Enterobius vermicularis

 69%
AIIMS - 2001
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Which of the following is a component of cell mediated immunity?

1. B-cells

2. α-cells

3. T-cells

4. Both 1. and 2.

Subtopic:  Details of Immunity |
 81%
From NCERT
AIIMS - 2002
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Which of the following is involved in allergic reaction ?

1. IgM

2. IgM and IgG

3. IgA

4. IgE

Subtopic:  Details of Immunity |
 91%
From NCERT
AIIMS - 2002
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In Entamoeba histolytica, the presence of chromatid bodies is characteristic of

1. precystic stage

2. mature quadrinucleate stage

3. trophozoite stage

4. mature binucleate stage.

Subtopic:  Amoebiasis |
AIIMS - 2002
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Adults of Wuchereria bancrofti attacks

1. exeretory system

2. nervous system 

3. digestive system

4. lymphatic system.

Subtopic:  Ascariasis & Filariasis |
 89%
From NCERT
AIIMS - 2002
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The sites of the first, second and third moulting of the Ascaris larva are respectively

1. soil, lung and intestine 

2. liver, stomach and intestine 

3. soil, alveoli and alveoli

4. soil, intestine and lung.

Subtopic:  Ascariasis & Filariasis |
AIIMS - 2002
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