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Immunology Quiz Questions and Answers
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Immunology Quiz Questions and Answers
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Immunology Quiz Questions andAnswers
Which is correct?
A. The class II MHC molecules present microbial antigens that are recognized by
CD8+T cells
B. The class II MHC molecules present microbial antigens that are recognized by
CD4+T cells
C. The class I MHC molecules present microbial antigens that are recognized by
CD4+T cells
D. The class I MHC molecules present microbial antigens that are recognized by B cells
- ANS-B. The class II MHC molecules present microbial antigens that are recognized by
CD4+T cells
What is the role of the complement system?
A. To cause lysis of microbes
B. To cause inflammation
C. To opsonize microbes
D. All of the above - ANS-D. All of the above
What is the function of the FAB region of an antibody?
A. Bind to receptors on macrophages
B. Bind to receptors on T cells
C. Bind to antigens
D. Determine the class/type of the antibody - ANS-C. Bind to antigens
What is a typical monomeric antibody made of?
A. 1 heavy chain and 1 light chain
B. 2 heavy chains and 1 light chain
C. 2 heavy chains and 2 light chains
D.1 heavy chain and 2 light chains - ANS-C. 2 heavy chains and 2 light chains
Which of the following antibodies can serve both as a secreted antibody and as a B-cell
receptor?
A. IgG
B. IgA
, C. IgM
D. IgE - ANS-C. IgM
Which of the following antibodies is a mediator of the allergic response?
A. IgG
B. IgA
C. IgM
D. IgE - ANS-D. IgE
Which of the following statements is correct?
A. TH1 subtype of T cells activates macrophages
B. TH1 subtype of T cells activates B cells to secrete IgE only
C. TH1 subtype of T cells activate B cells to secrete antibodies
D. a+b
E. a+c - ANS-E. a+c
Which is the cytokine that causes the proliferation of T cells?
A. Interferon gamma
B. IL-1
C. IL-5
D. IL-2 - ANS-D. IL-2
What is the type of T cell that secretes INF-gamma?
A. TH1 cell
B. TH2 cell
C. Cytolytic T cell
D. CD8+ T cell - ANS-A. TH1 cell
What is the effect of IL-4 on B cells?
A. Stimulates the production of IgG
B. Stimulates the production of IgA
C. Stimulates the production of IgE
D. Stimulates the production of IgM - ANS-C. Stimulates the production of IgE
In the induction of anti-tumor T cell response, which of the following best describes the
cross-priming process?
A. CD8+T cell responses to tumor is induced by cytokines released from CD4+T cell
and interaction with professional APC
B. CD4+T cell responses to tumor is induced by cytokines released from CD8+T cell
C. CD8+T cell responses to tumor is induced by cytokines released from CD8+T cell
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