To which type of barriers under innate immunity, do the saliva in the mouth and the tears

from the eyes, belong?

1. Cytokine barriers 

2. Cellular barriers

3. Physiological barriers

4. Physical barriers

Subtopic:  Details of Immunity |
 91%
From NCERT
NEET - 2008
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Increased asthmatic attacks in certain seasons are related to :

1. hot and humid environment 

2. eating fruits preserved in tin containers

3. inhalation of seasonal pollen

4. low temperature

Subtopic:  Allergies & Autoimmunity |
 90%
From NCERT
NEET - 2007
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Mast cells secrete:

1. hippurin 

2. myoglobin 

3. histamine 

4. Haemoglobin 

Subtopic:  Allergies & Autoimmunity |
 95%
From NCERT
NEET - 2006
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Antibodies in our body are complex:

1. lipoproteins 

2. steroids

3. prostaglandins

4. glycoproteins

Subtopic:  Details of Immunity |
 74%
NEET - 2006
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Both sickle cell anaemia and Huntington's chorea are

1. bacteria-related diseases

2. congenital disorders

3. pollutant-induced disorders

4. virus-related diseases

Subtopic:  Introduction |
 83%
NEET - 2006
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A foreign body giant cell is formed by

1. osteoclasts

2. mast cells

3. plasma cells

4. histiocytes

Subtopic:  Human Immune System |
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The so-called tertain periodicity of Plasmodium vivax refers to the 

1. pre-erythrocytic phase 

2. post erythrocytic phase 

3. erythrocytic phase 

4. sexual phase.

Subtopic:  Treatment & Life Cycle of Malaria |
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Hybridoma is a synonym of

1. polyclonal antibody

2. monoclonal antibody

3. polymerase chain reaction

4. fluorescent in situ hybridization

 57%
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Communicability of disease depends upon the availability of a 

1. pathogen 

2. parasitic

3. healthy person 

4. susceptible person

Subtopic:  Introduction |
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Which of the following is used to make vaccines?

1. Activated pathogen

2. Pathogen blocked by antibody 

3. Attenuated pathogen 

4. None of the above

Subtopic:  Active & Passive Immunity |
 86%
From NCERT
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