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MCQs

Total Questions : 57 | Page 4 of 6 pages
Question 31. Name the cell which receives antigen presented by MHC molecule.
  1.    Nk cells
  2.    B-cells
  3.    T-cells
  4.    Macrophages
 Discuss Question
Answer: Option C. -> T-cells
Answer: (c).T-cells
Question 32. Which MHC molecule recognizes CD8 TC cells?
  1.    MHC I
  2.    MHC II
  3.    MHC III
  4.    HLA-C
 Discuss Question
Answer: Option A. -> MHC I
Answer: (a).MHC I
Question 33. Name the part of processed antigen that binds to the MHC molecule and recognized by T-cells?
  1.    Immunoglobulin
  2.    Agretope
  3.    Epitope
  4.    Chaperone
 Discuss Question
Answer: Option B. -> Agretope
Answer: (b).Agretope
Question 34. Name the class of MHC which is recognized by CD4 TH cell.
  1.    MHC cannot recognize T cells
  2.    MHC III
  3.    MHC I
  4.    MHC II
 Discuss Question
Answer: Option D. -> MHC II
Answer: (d).MHC II
Question 35. Which of the following statement is INCORRECT about superantigens?
  1.    Viral or bacterial proteins
  2.    Endogenous by nature
  3.    Unique binding ability
  4.    Activate a large number of T-cells
 Discuss Question
Answer: Option B. -> Endogenous by nature
Answer: (b).Endogenous by nature
Question 36. Synthesis of antibodies takes place by which of the following cells?
  1.    Bone marrow cells
  2.    T-cells
  3.    B-cells
  4.    Lymph
 Discuss Question
Answer: Option C. -> B-cells
Answer: (c).B-cells
Question 37. What is the name of the hypervariable region of immunoglobin, which is responsible for its diversity?
  1.    CDR
  2.    Hinge region
  3.    Epitope
  4.    Agretope
 Discuss Question
Answer: Option A. -> CDR
Answer: (a).CDR
Question 38. Name the heavy chain of immunoglobulin G.
  1.    μ
  2.    ε
  3.    α
  4.    γ
 Discuss Question
Answer: Option D. -> γ
Answer: (d).γ
Question 39. The basic structure of antibodies are______
  1.    Y-shaped
  2.    X-shaped
  3.    Linear
  4.    Hyperbolic
 Discuss Question
Answer: Option A. -> Y-shaped
Answer: (a).Y-shaped
Question 40. Who discovered the structure of immunoglobulin by treating it with beta-mercaptoethanol?
  1.    Nisonoff
  2.    Edelman
  3.    Porter
  4.    Whittekar
 Discuss Question
Answer: Option B. -> Edelman
Answer: (b).Edelman

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