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- Question
The bacteria which cause(s) tuberculosis in man is/are
Options- A. M bovis
- B. Mycobacterium tuberculosis
- C. M africanum
- D. All of these
- Correct Answer
- All of these
- 1. Members of the genus Mycobacterium are
Options- A. gram-positive
- B. acid-fast
- C. non-motile
- D. all of these Discuss
- 2. Eugonic growth on Lowenstein-Jensen medium is produced by
Options- A. M bovis
- B. Mycobacterium tuberculosis
- C. Both (a) and (b)
- D. None of the above Discuss
- 3. The bacteria, used to examine the efficacy of autoclave, is
Options- A. B polymyxa
- B. B brevis
- C. Bacillus stearothermophilus
- D. B megaterium Discuss
- 4. Antibodies to which of the following antigens of Bacillus anthracis are protective?
Options- A. Capsular polypeptide
- B. Somatic polysaccharide
- C. Anthrax toxin
- D. None of these Discuss
- 5. The test(s) which can be used to differentiate anthrax bacilli from anthracoid bacilli is/are
Options- A. presence of medusa-head colony
- B. presence of capsule
- C. susceptibility to gamma phage
- D. all of these Discuss
- 6. The causative agent of Buruli ulcer is
Options- A. M chelonei
- B. M marinum
- C. M fortuitum
- D. M ulcerarts Discuss
- 7. Which of the following species of Mycobacterium is positive for nitrate reduction test?
Options- A. M chelonei
- B. M fortuitum
- C. Mycobacterium tuberculosis
- D. All of these Discuss
- 8. Example of a Saprophytic bacteria is
Options- A. M xenopi
- B. Msmegmatis
- C. Mycobacterium chelonei
- D. M marinum Discuss
- 9. Rough and buff colonies on LJ medium are characteristic of
Options- A. M chelonei
- B. M bovis
- C. Mycobacterium tuberculosis
- D. M fortuitum Discuss
- 10. Culture of tubercle bacilli may be positive if number of bacteria in the specimen is
Options- A. as few as 1-4 per ml
- B. as few as 5-9 per ml
- C. as few as 10-100 per ml
- D. as few as 125-200 per ml Discuss
Mycobacterium problems
Search Results
Correct Answer: all of these
Correct Answer: Mycobacterium tuberculosis
Correct Answer: Bacillus stearothermophilus
Correct Answer: Anthrax toxin
Correct Answer: all of these
Correct Answer: M ulcerarts
Correct Answer: All of these
Correct Answer: Msmegmatis
Correct Answer: Mycobacterium tuberculosis
Correct Answer: as few as 10-100 per ml
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