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MCQs

Total Questions : 191 | Page 6 of 20 pages
Question 51. The class of immunoglobulins which can cross the placenta is
  1.    IgM
  2.    IgG
  3.    IgA
  4.    IgD
 Discuss Question
Answer: Option B. -> IgG
Answer: (b).IgG
Question 52. Denaturation of an enzyme refers to the
  1.    improper arrangement of the enzyme in a metabolic pathway
  2.    loss of the enzymes proper shape
  3.    formation of the enzymes proper shape
  4.    formation of a new isozyme for that enzyme
 Discuss Question
Answer: Option B. -> loss of the enzymes proper shape
Answer: (b).loss of the enzymes proper shape
Question 53. Immunosuppressive agent(s) is/are
  1.    Cyclosporine
  2.    Methotrexate
  3.    Anti-lymphocytic serum
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 54. Lens antigens of the eye are
  1.    cross-reacting antigens
  2.    sequestrated antigens
  3.    neoantigens
  4.    none of these
 Discuss Question
Answer: Option B. -> sequestrated antigens
Answer: (b).sequestrated antigens
Question 55. Induction of tolerance mechanism(s) is/are
  1.    suppression
  2.    clonal deletion
  3.    clonal anergy
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 56. Method(s) that can be used to detect CMI is/are
  1.    migration inhibition
  2.    target cell destruction factor test
  3.    skin test for delayed hypersensitivity
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Answer: (d).all of the above
Question 57. Negative phase is observed in
  1.    secondary humoral response
  2.    primary humoral response
  3.    both (a) and (b)
  4.    none of the above
 Discuss Question
Answer: Option A. -> secondary humoral response
Answer: (a).secondary humoral response
Question 58. Main side effect of drug 'ganciclovir' includes leukopenia and
  1.    Thrombocytopenia
  2.    Disk slip
  3.    Lock jaw
  4.    Gout
 Discuss Question
Answer: Option A. -> Thrombocytopenia
Answer: (a).Thrombocytopenia
Question 59. If an antibodies injects in human body for protection against foreign agent, resulting immunity is
  1.    Active immunity
  2.    Passive immunity
  3.    Defense mechanism
  4.    Drug therapy
 Discuss Question
Answer: Option B. -> Passive immunity
Answer: (b).Passive immunity
Question 60. An important 'mediator' of pain is
  1.    Histamine
  2.    Bradykinin
  3.    Prostaglandin
  4.    Chemokines
 Discuss Question
Answer: Option B. -> Bradykinin
Answer: (b).Bradykinin

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