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- Question
Most strains of Staphylococcus aureus indicate
Options- A. phosphatase production
- B. a golden-yellow pigment
- C. ?-haemolysis on sheep blood agar
- D. all of the above
- Correct Answer
- all of the above
- 1. The other name for peptidoglycan is
Options- A. mucopeptide
- B. murein
- C. both (a) & (b)
- D. none of these Discuss
- 2. Adenosine triphosphate is a type of
Options- A. fatty acid
- B. amino acid
- C. nucleotide
- D. steroid Discuss
- 3. Which of the following is semi-continuous (diploid) cell line?
Options- A. HeLa
- B. HEp-2
- C. WI-38
- D. KB Discuss
- 4. The viruses in an attenuated vaccine
Options- A. have no genome
- B. continue to replicate
- C. are usually larger than bacteria
- D. is altered with chemicals Discuss
- 5. The DNA coding for the production of cholera toxin in Vibrio cholerae is on the
Options- A. phage
- B. plasmid
- C. chromosome
- D. transposon Discuss
- 6. Stuart's transport medium is used for transport of specimen containing
Options- A. Neisseria gonorrhoeae
- B. Salmonella
- C. Vibrio cholerae
- D. Shigella Discuss
- 7. Production of acetoin can be detected by which of the following tests?
Options- A. Citrate test
- B. Voges-Proskauer test
- C. Methyl red test
- D. Indole test Discuss
- 8. The components found in all prokaryotic transcription terminators is
Options- A. a poly-U region
- B. Rho factor
- C. a hairpin structure
- D. none of these Discuss
- 9. Which of the following organisms can be demonstrated with silver impregnation method?
Options- A. Vibrios
- B. Salmonella
- C. Spirochaetes
- D. Shigella Discuss
- 10. Which of the following is sterilized with the help of glutaraldehyde?
Options- A. Thermometers
- B. Bronchoscopes
- C. Cystoscopes
- D. All of these Discuss
More questions
Correct Answer: both (a) & (b)
Correct Answer: nucleotide
Correct Answer: WI-38
Correct Answer: continue to replicate
Correct Answer: chromosome
Correct Answer: Neisseria gonorrhoeae
Correct Answer: Voges-Proskauer test
Correct Answer: a hairpin structure
Correct Answer: Spirochaetes
Correct Answer: All of these
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