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Microbiology
‣
Clostridium
Comments
Question
Which of the following species of Clostridium is predominantly sacchrolytic?
Options
A.
C septicum
B.
C perfringens
C.
C novyi
D. All of these
Correct Answer
All of these
Clostridium problems
Search Results
1.
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
Show Answer
Scratch Pad
Discuss
Correct Answer: preformed toxin
2. Stormy clot reaction is useful in identification of
Options
A.
C tetani
B.
C botulinum
C.
C perfringens
D.
C difficile
Show Answer
Scratch Pad
Discuss
Correct Answer:
C perfringens
3. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: Type A
4. Which of the following is predominantly proteolytic?
Options
A.
C. sporogenes
B.
C. histolyticum
C. Both (a) and (b)
D.
C. speticum
Show Answer
Scratch Pad
Discuss
Correct Answer: Both (a) and (b)
5. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: All of these
6. The most toxic exotoxin is
Options
A. tetanus toxin
B. diphtheria toxin
C. botulinum toxin
D. cholera toxin
Show Answer
Scratch Pad
Discuss
Correct Answer: botulinum toxin
7. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: All of these
8. Drumstick appearance is characteristic of
Options
A.
C tetanomorphum
B.
C tetani
C.
C sphenoides
D. all of these
Show Answer
Scratch Pad
Discuss
Correct Answer: all of these
9. Food poisoning strains of
Clostridium perfringens
belong to
Options
A. type A
B. type B
C. type C
D. type D
Show Answer
Scratch Pad
Discuss
Correct Answer: type A
10. Nagler's reaction is useful for the identification of
Options
A.
C tetani
B.
C perfringens
C.
C botulinum
D.
C difficile
Show Answer
Scratch Pad
Discuss
Correct Answer:
C perfringens
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