Microbiology - Immune System

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In this section you can learn and practice Microbiology Questions based on "Immune System" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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You can easily solve all kind of Microbiology questions based on Immune System by practicing the objective type exercises given below, also get shortcut methods to solve Microbiology Immune System problems.

Exercise :: Immune System - Section 1

  • Immune System - Section 1
1. 

Large parasites such as helminthes may be killed extracellularly by the action of

A. basophils
B. monocytes
C. eosinophils
D. neutrophils

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

Which of the following is correct for CD8 T cells?

A. CD8 T cells only recognize virus-infected cells
B. CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells
C. In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only
D. CD8 T cells can kill individual virus-infected cells in a contact dependent fashion

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

3. 

Passive immunization is done for

A. tuberculosis
B. diphtheria
C. enteric fever
D. all of these

Answer: Option B

Explanation:

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4. 

Which of the following is correct for isoantigens?

A. They are antigens found in all members of different species
B. They are antigens found in some members of a species
C. They are antigens found in all members of a species
D. They are antigens found in some members of different species

Answer: Option B

Explanation:

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5. 

Numerous antibodies can be prepared, against one antigen, each binds to unique epitopes. How is this antibody diversity generated?

A. By rearrangements of the DNA encoding the variable regions of the heavy and light chains
B. By the combination of different heavy and light chains that form the antigen binding site
C. Antibody proteins can physically change their shape to bind different epitopes
D. Both (a) and (b)

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.