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Home ‣ Microbiology ‣ Staplylococcus Comments
  • Question

  • Coagulase-reacting factor is necessary for


  • Options
  • A. slide coagulase test
  • B. tube coagulase test
  • C. precipitation test
  • D. none of these

  • Correct Answer
  • tube coagulase test 

    • Staplylococcus problems

    Search Results

    • 1. The bacteria which are inhibited on crystal violet (1:500,000) blood agar, is/are

    • Options
    • A. Streptococci
    • B. Staphylococci
    • C. Both (a) and (b)
    • D. None of these
      • Discuss
    • 2. 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
      • Discuss
    • 3. Identify the bacteria which is oxidase-negative and catalase-positive?

    • Options
    • A. Staphylococcus
    • B. Streptococcus
    • C. Neisseria
    • D. Pseudomonas
      • Discuss
    • 4. The genus/genera that belongs to the family Micrococcaceae is

    • Options
    • A. Micrococcus
    • B. Staphylococcus
    • C. Planococcus
    • D. All of these
      • Discuss
    • 5. The toxin of Staphylococcus aureus that may result into scalded skin syndrome is

    • Options
    • A. Enterotoxin
    • B. Leucocidin
    • C. Epidermolytic toxin
    • D. Haemolysin
      • Discuss
    • 6. Ascoli's thermoprecipition test helps in confirming the laboratory diagnosis of

    • Options
    • A. tetanus
    • B. anthrax
    • C. typhoid
    • D. cholera
      • Discuss
    • 7. McFadyean's reaction is employed for the presumptive diagnosis of

    • Options
    • A. anthrax
    • B. tetanus
    • C. typhoid
    • D. all of these
      • Discuss
    • 8. Koch's postulates were satisfied for the first time with

    • Options
    • A. Clostridium tetani
    • B. Corynebacterium diphtheriae
    • C. Bacillus anthracis
    • D. Salmonella typhi
      • Discuss
    • 9. Food most often associated with emetic type of food poisoning caused by Bacillus cereus, is

    • Options
    • A. Meat
    • B. Rice
    • C. Milk
    • D. Eggs
      • Discuss
    • 10. Medusa head appearance of the colonies may be due to

    • Options
    • A. Bacillus anthracis
    • B. Proteus mirabilis
    • C. Clostridium tetani
    • D. Pseudomonas aeruginosa
      • Discuss

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