The class of antibodies involved in the allergic reaction is:
1. Ig A
2. Ig D
3. Ig E
4. Ig G

Subtopic:  Allergies & Autoimmunity |
 88%
From NCERT
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Asthma may be attributed to
1. allergic reaction of the mast cells in the lungs
2. inflammation of the trachea
3. accumulation of fluid in the lungs
4. bacterial infection of the lungs

Subtopic:  Allergies & Autoimmunity |
 73%
From NCERT
NEET - 2016
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In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to 
1. graft rejection 
2. auto-immune disease 
3. activate immunity 
4. allergic response 

Subtopic:  Allergies & Autoimmunity |
 87%
From NCERT
NEET - 2016
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Consider the following four statements(1-4) regarding kidney transplant and select the two correct ones out of these.

(1) Even if a kidney transplant is proper the recipient may need to take immuno-suppresants for a long time
(2) The cell-mediated immune response is responsible for the graft rejection
(3) The B-lymphocytes are responsible for rejection of the graft
(4) The acceptance of rejection of a kidney transplant depends on specific interferons

The two correct statements are

1. (2) and (3) 
2. (3) and (4)
3. (1) and (3) 
4. (1) and (2)

Subtopic:  Allergies & Autoimmunity |
 86%
From NCERT
NEET - 2010
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Use of anti-histamines and steroids give a quick relief from

1. allergy

2. nausea

3. cough

4. headache

Subtopic:  Allergies & Autoimmunity |
 93%
From NCERT
NEET - 2009
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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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An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as 
(1) histamine and dopamine

(2) histamine and kinins

(3) interferons and opsonin 

(4) interferons and histones 

Subtopic:  Allergies & Autoimmunity |
AIIMS - 2005
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An autoimmune disease is
(1) B-lymphocytes induced

(2) haemophillia

(3) myasthenia gravis

(4) None of the above

Subtopic:  Allergies & Autoimmunity |
 83%
AIIMS - 2011
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Blood cells that increase in number during allergic conditions like asthma are 
(1) neutrophils

(2) basophils

(3) eosinophils

(4) lymphocytes

Subtopic:  Allergies & Autoimmunity |
 54%
AIIMS - 2010
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