Clostridium problems
- 1. Reddening of meat in cooked meat broth is produced by
Options- A. C tetani
- B. C histolyticum
- C. Clostridium perfringens
- D. C sporogenes Discuss
Correct Answer: Clostridium perfringens
- 2. Typical drumstick appearance of bacilli is generally seen in
Options- A. C perfringens
- B. C botulinum
- C. C tetani
- D. C histolyticum Discuss
Correct Answer: C tetani
- 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
Correct Answer: All of these
- 4. Which of the following is predominantly proteolytic?
Options- A. C. sporogenes
- B. C. histolyticum
- C. Both (a) and (b)
- D. C. speticum Discuss
Correct Answer: Both (a) and (b)
- 5. 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
Correct Answer: Type A
- 6. Stormy clot reaction is useful in identification of
Options- A. C tetani
- B. C botulinum
- C. C perfringens
- D. C difficile Discuss
Correct Answer: C perfringens
- 7. 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
Correct Answer: preformed toxin
- 8. 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
Correct Answer: All of these
- 9. The most toxic exotoxin is
Options- A. tetanus toxin
- B. diphtheria toxin
- C. botulinum toxin
- D. cholera toxin Discuss
Correct Answer: botulinum toxin
- 10. 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
Correct Answer: All of these
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