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MCQs

Total Questions : 31 | Page 3 of 4 pages
Question 21.  Which of the following is predominantly proteolytic?
  1.    C. sporogenes
  2.    C. histolyticum
  3.    Both (a) and (b)
  4.    C. speticum
 Discuss Question
Answer: Option C. -> Both (a) and (b)
Question 22.  Which of the following properties are the characteristics of tetanospasmin?
  1.    It is a heat-labile protein
  2.    It is a neurotoxin
  3.    It can be toxoided
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 23.  Stormy clot reaction is useful in identification of
  1.    C tetani
  2.    C botulinum
  3.    C perfringens
  4.    C difficile
 Discuss Question
Answer: Option C. -> C perfringens
Question 24. . Clostridium botulinum food poisoning is due to
  1.    invasion of bacteria in the intestine
  2.    preformed toxin
  3.    both (a) and (b)
  4.    none of the above
 Discuss Question
Answer: Option B. -> preformed toxin
Question 25. .  Drumstick appearance is characteristic of
  1.    C tetanomorphum
  2.    C tetani
  3.    C sphenoides
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Question 26.  Food poisoning strains of Clostridium perfringens belong to
  1.    type A
  2.    type B
  3.    type C
  4.    type D
 Discuss Question
Answer: Option A. -> type A
Question 27. . 
Reddening of meat in cooked meat broth is produced by
  1.    C tetani
  2.    C histolyticum
  3.    Clostridium perfringens
  4.    C sporogenes
 Discuss Question
Answer: Option C. -> Clostridium perfringens
Question 28. . Blackening of meat in cooked meat broth is through
  1.    C histolyticum
  2.    C perfringens
  3.    C tetani
  4.    all of these
 Discuss Question
Answer: Option A. -> C histolyticum
Question 29. . Typical drumstick appearance of bacilli is generally seen in
  1.    C perfringens
  2.    C botulinum
  3.    C tetani
  4.    C histolyticum
 Discuss Question
Answer: Option C. -> C tetani
Question 30. . Which of the following(s) is/are obligate anaeorbes?
  1.    C septicum
  2.    C novyi
  3.    C tetani
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these

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