Discussion
Home ‣ Microbiology ‣ Spirochacter and Enterobacteriaceac Comments
- Question
Which of the following bacteria is/are known as coliform bacilli?
Options- A. Escherichia
- B. Klebsiella
- C. Enterobacter
- D. All of these
- Correct Answer
- All of these
- 1. Enterobacter can be differentiated from Klebsiella by
Options- A. ornithine positivity
- B. motility
- C. both (a) and (b)
- D. none of these Discuss
- 2. Which of the following disease is caused by Yersinia enterocolitica in man?
Options- A. Gastroenteritis
- B. Mesenteric lymphadenitis
- C. Septicaemia
- D. All of these Discuss
- 3. Which of the following species/subspecies of Klebsiella produce indole?
Options- A. K pneumoniae subspecies rhinoscleromatis
- B. K pneumoniae subspecies aerogenes
- C. K pneumoniae subspecies pneumoniae
- D. K oxytoca Discuss
- 4. Heat-labile enterotoxin of Escherichia coli activates
Options- A. guanylate cyclase
- B. adenylate cyclase
- C. both (a) and (b)
- D. none of these Discuss
- 5. Heat-stable enterotoxin of Escherichia coli activates
Options- A. adenylate cyclase
- B. guanylate cyclase
- C. both of the above
- D. none of these Discuss
- 6. Transmission of pneumonic plague from man to man is through
Options- A. inoculation
- B. ingestion
- C. droplet infection
- D. all of these Discuss
- 7. The bacteria which produce(s) ?-galactosidase is/are
Options- A. Citrobacter
- B. Enterohacter
- C. Serratia
- D. all of these Discuss
- 8. Which of the following is the commonest species of Salmonella for causing zoonotic disease?
Options- A. S Indiana
- B. S newport
- C. S typhimurium
- D. S enteritidis Discuss
- 9. Which of the following media is selective for Salmonella?
Options- A. Thiosulphate citrate bile salt agar
- B. Wilson and Blair's brilliant-green bismuth sulphite agar medium
- C. Bile salt agar
- D. All of the above Discuss
- 10. In Widal test, the significant titre for O agglutinins is generally
Options- A. 1:50 or more
- B. 1:100 or more
- C. 1:150 or more
- D. 1:2.00 or more Discuss
Spirochacter and Enterobacteriaceac problems
Search Results
Correct Answer: both (a) and (b)
Correct Answer: All of these
Correct Answer: K oxytoca
Correct Answer: adenylate cyclase
Correct Answer: guanylate cyclase
Correct Answer: droplet infection
Correct Answer: all of these
Correct Answer: S typhimurium
Correct Answer: Wilson and Blair's brilliant-green bismuth sulphite agar medium
Correct Answer: 1:100 or more
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