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- Question
A positive Mantoux test indicates an area of induration of
Options- A. 4-9 mm in diameter
- B. 1-4 mm in diameter
- C. 10 mm or more in diameter
- D. None of these
- Correct Answer
- 10 mm or more in diameter
- 1. Which of the phage types of Mycobacterium tuberculosis occurs most frequently in India?
Options- A. Type A
- B. Type B
- C. Type C
- D. Type I Discuss
- 2. Humans become infected with Mycobacterium tuberculosis most frequently by
Options- A. inhalation
- B. ingestion
- C. contact
- D. inoculation Discuss
- 3. The bacteria which is microaerophilic on primary isolation, is
Options- A. M fortuitum
- B. Mycobacterium tuberculosis
- C. M bovis
- D. none of these Discuss
- 4. Which of the following bacteria is susceptible to thiophen-2-carboxylic acid hydrazide?
Options- A. M bovis
- B. Mycobacterium tuberculosis
- C. M chelonei
- D. M fortuitum Discuss
- 5. Which of the following bacteria is sensitive to pyrazinamide?
Options- A. Mycobacterium tuberculosis
- B. M bovis
- C. M fortuitum
- D. None of these Discuss
- 6. False negative Mantoux test is observed in
Options- A. early tuberculosis
- B. Advanced tuberculosis
- C. Severe malnutrition
- D. All of these Discuss
- 7. Bipolar staining is characteristic of
Options- A. Yersinia pestis
- B. Proteus mirabilis
- C. Pseudomonas aeruginosa
- D. all of these Discuss
- 8. Salmonellae can also be killed by
Options- A. pasteurisation
- B. chlorination
- C. boiling
- D. all of these Discuss
- 9. Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae?
Options- A. They are catalase-positive
- B. They are oxidase-negative
- C. They ferment glucose
- D. All of these Discuss
- 10. Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests?
Options- A. Decarboxylation of ornithine
- B. Fermentation of sucrose and cellobiose
- C. Motility at 22°C
- D. All of these Discuss
Mycobacterium problems
Search Results
Correct Answer: Type I
Correct Answer: inhalation
Correct Answer: M bovis
Correct Answer: M bovis
Correct Answer: Mycobacterium tuberculosis
Correct Answer: All of these
Correct Answer: Yersinia pestis
Correct Answer: all of these
Correct Answer: All of these
Correct Answer: All of these
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