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Home Microbiology Clostridium Comments

  • Question
  • Stormy clot reaction is useful in identification of


  • Options
  • A. C tetani
  • B. C botulinum
  • C. C perfringens
  • D. C difficile

  • Correct Answer
  • C perfringens 


  • Clostridium problems


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    • 1. Which of the following types of Clostridium perfringens produces alpha toxin most abundantly?

    • Options
    • A. Type A
    • B. Type B
    • C. Type C
    • D. Type D
    • Discuss
    • 2. Which of the following is predominantly proteolytic?

    • Options
    • A. C. sporogenes
    • B. C. histolyticum
    • C. Both (a) and (b)
    • D. C. speticum
    • Discuss
    • 3. Which of the following properties are the characteristics of tetanospasmin?

    • Options
    • A. It is a heat-labile protein
    • B. It is a neurotoxin
    • C. It can be toxoided
    • D. All of these
    • Discuss
    • 4. Typical drumstick appearance of bacilli is generally seen in

    • Options
    • A. C perfringens
    • B. C botulinum
    • C. C tetani
    • D. C histolyticum
    • Discuss
    • 5. Reddening of meat in cooked meat broth is produced by

    • Options
    • A. C tetani
    • B. C histolyticum
    • C. Clostridium perfringens
    • D. C sporogenes
    • Discuss
    • 6. Clostridium botulinum food poisoning is due to

    • Options
    • A. invasion of bacteria in the intestine
    • B. preformed toxin
    • C. both (a) and (b)
    • D. none of the above
    • Discuss
    • 7. Which of the following species of Clostridium is predominantly sacchrolytic?

    • Options
    • A. C septicum
    • B. C perfringens
    • C. C novyi
    • D. All of these
    • Discuss
    • 8. The most toxic exotoxin is

    • Options
    • A. tetanus toxin
    • B. diphtheria toxin
    • C. botulinum toxin
    • D. cholera toxin
    • Discuss
    • 9. Types of exotoxin, most commonly associated with botulism in man, is/are?

    • Options
    • A. Type A
    • B. Type B
    • C. Type E
    • D. All of these
    • Discuss
    • 10. Drumstick appearance is characteristic of

    • Options
    • A. C tetanomorphum
    • B. C tetani
    • C. C sphenoides
    • D. all of these
    • Discuss


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