Discussion
Home ‣ Microbiology ‣ Spirochacter and Enterobacteriaceac Comments
- Question
Xylose lysine deoxycholate (XLD) agar is better selective medium than the deoxycholate citrate agar (DCA) because
Options- A. it is selective
- B. it imparts better growth
- C. it contains high salt concentration
- D. it is less inhibitory to S. Dysentriae and S. flexneri
- Correct Answer
- it is less inhibitory to S. Dysentriae and S. flexneri
- 1. Which of the following(s) bacteria belong to the family Entero-bacteriaceae?
Options- A. Yersinia
- B. Shigella
- C. Salmonella
- D. All of these Discuss
- 2. 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
- 3. 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
- 4. Salmonellae can also be killed by
Options- A. pasteurisation
- B. chlorination
- C. boiling
- D. all of these Discuss
- 5. Bipolar staining is characteristic of
Options- A. Yersinia pestis
- B. Proteus mirabilis
- C. Pseudomonas aeruginosa
- D. all of these Discuss
- 6. Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae?
Options- A. They are catalase-positive
- B. They are oxidase-negative
- C. They ferment glucose
- D. They reduce nitrates to nitrites Discuss
- 7. Selective media for the isolation of Shigella is
Options- A. Hektoen enteric agar
- B. Salmonella-Shigella agar
- C. Xylose lysine deoxycholate agar
- D. All of these Discuss
- 8. Sylvatic plague occurs in
Options- A. mice
- B. squirrels
- C. chipmunks
- D. all of these Discuss
- 9. Species of Shigella which is predominant in India is
Options- A. S sonnei
- B. S dysenteriae
- C. S boydii
- D. S flexneri Discuss
- 10. Example of the pathogenic bacteria is/are
Options- A. L biflexa
- B. Lparva
- C. Leptospira interrogans
- D. All of these Discuss
Spirochacter and Enterobacteriaceac problems
Search Results
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: Yersinia pestis
Correct Answer: They are oxidase-negative
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: S flexneri
Correct Answer: Leptospira interrogans
Comments
There are no comments.More in Microbiology:
Programming
Copyright ©CuriousTab. All rights reserved.