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Home ‣ Microbiology ‣ Spirochacter and Enterobacteriaceac Comments
  • Question

  • Prodigiosin (red pigment) is produced by members of genus


  • Options
  • A. Hafnia
  • B. Enterobacter
  • C. Serratia
  • D. Cirobacter

  • Correct Answer
  • Serratia 

    • Spirochacter and Enterobacteriaceac problems

    Search Results

    • 1. Which of the following serotypes of Salmonella does not produce H2S?

    • Options
    • A. S choleraesuis
    • B. S paratyphi A
    • C. Both (a) and (b)
    • D. None of these
      • Discuss
    • 2. Transmission of bubonic plague is by

    • Options
    • A. rat flea
    • B. inhalation
    • C. ingestion
    • D. all of these
      • Discuss
    • 3. Which of the following can readily kill Salmonellae?

    • Options
    • A. Moist heat at 55°C for 20 min
    • B. Moist heat at 55°C for 10 min
    • C. Moist heat at 55°C for 30 min
    • D. Moist heat at 55°C for 1 hr
      • Discuss
    • 4. Which of the following serotypes of Salmonella can cause gastroenteritis?

    • Options
    • A. S enteritidis
    • B. S newport
    • C. S typhimurium
    • D. All of these
      • Discuss
    • 5. Spirochaetes exhibit

    • Options
    • A. corkscrew-like rotatory movement
    • B. flexion and extension motility
    • C. translatory motion
    • D. all of the above
      • Discuss
    • 6. An enrichment medium for the isolation of Shigella is

    • Options
    • A. Alkaline peptone water
    • B. Terathionate broth
    • C. Selenite F broth
    • D. none of these
      • Discuss
    • 7. Which of the following genus belongs to family Spirochaetaceae?

    • Options
    • A. Treponema
    • B. Spirochaeta
    • C. Borrelia
    • D. All of these
      • Discuss
    • 8. The bacteria, which is more resistant to adverse environmental conditions, is

    • Options
    • A. S sonnei
    • B. S dysenteriae
    • C. S flexneri
    • D. S boydii
      • Discuss
    • 9. Which of the following biochemical reaction is characteristic of Pseudomonas aeruginosa?

    • Options
    • A. Production of pyocyanin
    • B. Oxidative utilization of glucose
    • C. Oxidase production
    • D. All of these
      • Discuss
    • 10. The most popular method for typing of Pseudomonas aeruginosa is

    • Options
    • A. antibiogram
    • B. serotyping
    • C. bacteriophage
    • D. pyocin
      • Discuss

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