Allergy is an exaggerated immune response towards antigens present in the environment. Which of the following antibodies are produced in response to these substances? 
1. IgE 
2. IgA 
3. IgM 
4. IgG

Subtopic:  Allergies & Autoimmunity |
 93%
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Given below are two statements 
Statement I: Use of readymade antibodies to protect the body against foreign agents is principal characteristics of passive immunity 
Statement II: Abundant IgA antibodies in colostrum protect the infant's body through active immunity 
In light of the above statements, choose the most appropriate answer from the options given below 
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect 
3. Statement I is correct but Statement II is incorrect 
4. Statement I is incorrect but Statement II is correct  
Subtopic:  Active & Passive Immunity |
 72%
From NCERT
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Metastasis is the process of
1. Excessive cell proliferation
2. Transformation of benign tumors into malignant tumors
3. Movement of cancerous cell from one site to another site of the body
4. Transformation of a normal cell into a tumorous cell
 
Subtopic:  Cancer |
 73%
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Which of the following is not a component of innate immunity?
1. Interferons
2. Antibodies 
3. Complement protein
4. Phagocytes
Subtopic:  Details of Immunity |
 55%
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Match List I with List II:
List I List II
A. Wuchererua bancrofti I. Pneumonia
B. Trichophyton rubrum II. Malaria
C. Plasmodium vivax III. Filariasis
D. Haemophilus influenzae IV. Ringworm
Choose the correct answer from the options given below:
1.  A - (IV); B - (III); C - (II); D - (I)
2.  A - (III); B - (IV); C - (II); D - (I)
3.  A - (III); B - (II); C - (IV); D - (I)
4.  A - (IV); B - (III); C - (I); D - (II)
Subtopic:  Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis | Fungal Infection & Concept of Immunity |
 93%
From NCERT
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In acquired immunity
A. Antibodies produced for allergens are of IgA type
B. B-cells themselves do not secrete antibodies but help T-cells to produce them
C. T-cells are responsible for the graft rejection
D. Each antibody molecule has four peptide chains
Choose the correct answer from the options given below
1.  B and C only
2.  C and D only
3.  A and B only
4.  B and D only
Subtopic:  Details of Immunity | Active & Passive Immunity | Drugs & Alcohol Abuse |
 70%
From NCERT
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Match List I with List II:
List I List II
A. Typhoid I. Trichophyton
B. Filariasis II. Salmonella
C. Ringworms  III. Entamoeba histolytica
D. Amoebiasis IV. Wuchereria

Choose the correct answer from the options given below: 
1. A-IV, B-I, C-III, D-II
2. A-II, B-IV, C-III, D-I
3. A-II, B-IV, C-I, D-III
4. A-II, B-I, C-IV, D-III
Subtopic:  Typhoid Fever | Amoebiasis | Ascariasis & Filariasis | Fungal Infection & Concept of Immunity |
 92%
From NCERT
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Which of the following reasons is mainly responsible for graft rejection in transplantation of organs?
1. Inability of recipient to differentiate between 'self and 'non–self' tissues/cells
2. Humoral immune response only
3. Auto–immune response
4. Cell–mediated response
Subtopic:  Details of Immunity |
 87%
From NCERT
NEET - 2022
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Match List-I with List-II:
List-I List-II
(a) Cellular barrier (i) Interferons
(b) Cytokine barrier (ii) Mucus
(c) Physical barrier (iii) Neutrophils
(d) Physiological barrier  (iv) HCI in gastric juice

Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (ii) (iii) (iv) (i)
2. (ii) (iii) (i) (iv)
3. (iii) (iv) (ii) (i)
4. (iii) (i) (ii) (iv)
Subtopic:  Details of Immunity |
 88%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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If you suspect major deficiency of antibodies in a person, then which of the following would you look for confirmatory evidence? 
1. Serum albumins 
2. Fibrinogen in plasma 
3. Serum globulins 
4. Triglycerides 
Subtopic:  Details of Immunity |
 76%
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