KROK 1 2008 – Question 120 · KROK (Medicine) · Microbiology, Virology, and Immunology

A patient of surgical department complains about pain in the small of her back and in the lower part of her belly; painful and frequent urination. Bacteriological examination of urine revealed gram-negative oxidase-positive rod-like bacteria forming greenish mucoid colonies with specific smell. What causative agent can it be?

  1. A. Str. pyogenes
  2. B. E. coli
  3. C. Mycoplasma pneumoniae
  4. D. Pseudomonas aeruginosa
  5. E. Proteus mirabilis
Hint

Combine the oxidase reaction with the greenish pigment and characteristic odour of the colonies to separate this rod from the common enteric ones.

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