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MCQs

Total Questions : 105 | Page 4 of 11 pages
Question 31. Which type of interferons is associated with an antiviral innate response?
  1.    Type I
  2.    Type II
  3.    Type III
  4.    Type IV
 Discuss Question
Answer: Option A. -> Type I
Answer: (a).Type I
Question 32. Innate immune responses are accompanied by inflammation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 33. Which type of immune cells are responsible for eradicating intracellular pathogens?
  1.    natural killer cells
  2.    mast cells
  3.    neurons
  4.    specific lymphocytes
 Discuss Question
Answer: Option A. -> natural killer cells
Answer: (a).natural killer cells
Question 34. Which of the following is an antimicrobial peptide synthesized by lymphocytes?
  1.    adhesins
  2.    condensins
  3.    defensins
  4.    complement
 Discuss Question
Answer: Option C. -> defensins
Answer: (c).defensins
Question 35. Adaptive immune responses are more specific that innate immune responses.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 36. Humoral immunity is mediated by ______________
  1.    mast cells
  2.    neutrophils
  3.    lymphocytes
  4.    leukocytes
 Discuss Question
Answer: Option C. -> lymphocytes
Answer: (c).lymphocytes
Question 37. According to the “instructive model” the antigen instructs lymphocytes to produce antibodies.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 38. A rare disease congenital agammaglobulinemia is caused due to abnormality in __________________
  1.    humoral antibody
  2.    cell-mediated immunity
  3.    acidic/alkaline pH
  4.    homeostasis
 Discuss Question
Answer: Option A. -> humoral antibody
Answer: (a).humoral antibody
Question 39. B and T lymphocytes arise from _____________
  1.    hematopoietic stem cells
  2.    germ cells
  3.    somatic cells
  4.    spermatocytes
 Discuss Question
Answer: Option A. -> hematopoietic stem cells
Answer: (a).hematopoietic stem cells
Question 40. Who proposed the clonal selection theory?
  1.    James Watson
  2.    Niels Jerne
  3.    Francis Crick
  4.    Frank MacFarlane Burnet
 Discuss Question
Answer: Option D. -> Frank MacFarlane Burnet
Answer: (d).Frank MacFarlane Burnet

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