KROK 1 2014 – Question 19 · KROK (Medicine) · Microbiology, Virology, and Immunology

Bacteriological examination of the urine of the patient with pyelonephritis revealed microorganisms that produced yellow-green pigment and a characteristic odor in meat-peptone agar. What are they called?

  1. A. Azotobacter
  2. B. Klebsiella
  3. C. Pseudomonas
  4. D. Proteas
  5. E. Escherichia
Hint

Match the pigment and odour seen on plain nutrient agar to the genus that, unlike ordinary enteric rods, makes coloured diffusible pigments.

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