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Home Microbiology Clostridium Comments

  • Question
  • Nagler's reaction is useful for the identification of


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

  • Correct Answer
  • C perfringens 


  • Clostridium problems


    Search Results


    • 1. Food poisoning strains of Clostridium perfringens belong to

    • Options
    • A. type A
    • B. type B
    • C. type C
    • D. type D
    • Discuss
    • 2. Drumstick appearance is characteristic of

    • Options
    • A. C tetanomorphum
    • B. C tetani
    • C. C sphenoides
    • D. all of these
    • Discuss
    • 3. 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
    • 4. The most toxic exotoxin is

    • Options
    • A. tetanus toxin
    • B. diphtheria toxin
    • C. botulinum toxin
    • D. cholera toxin
    • Discuss
    • 5. 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
    • 6. Blackening of meat in cooked meat broth is through

    • Options
    • A. C histolyticum
    • B. C perfringens
    • C. C tetani
    • D. all of these
    • Discuss
    • 7. Which of the following(s) is/are obligate anaeorbes?

    • Options
    • A. C septicum
    • B. C novyi
    • C. C tetani
    • D. All of these
    • Discuss
    • 8. Lactobacilli constitute the normal flora of

    • Options
    • A. prepubertal vagina
    • B. adult vagina
    • C. post-menopausal vagina
    • D. none of these
    • Discuss
    • 9. The commonest bacterial cause of cervicofacial actinomycosis is

    • Options
    • A. A. naeslundii
    • B. A. viscosus
    • C. A. israelii
    • D. A. meyeri
    • Discuss
    • 10. The bacteria which is predominant flora of the human gut is

    • Options
    • A. Escherichia coli
    • B. Clostridium perfringens
    • C. Bacteroides
    • D. Actinomyces
    • Discuss


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