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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NEET 2023 - Target Batch - Aryan Raj Singh

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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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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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The crystal of lead zirconate is a key component

1. electroencephalography

2. electrocardiography

3. magnetoencephalography

4. sonography

AIIMS - 2003
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Just as Xenopsylla is to Yersenia pestis, so is:

1. Glossina palpalis to Wuchereria bancrofti

2. Culex to Plasmodium falciparum 

3. Homo sapiens to taenia solium 

4. Phlebotomus to Leishmania donovani

AIIMS - 2003
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Which one of the following is a matching pair of a drug and its category?

1. Amphetamines - stimulant

2. Lysergic acid dimethyl amide - narcotic

3. Heroin - psychotropic

4. Benzodiazepine - pain killer

Subtopic:  Drugs & Alcohol Abuse |
AIIMS - 2004
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