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?

Answer options

1. Azotobacter
2. Pseudomonas
3. Escherichia
4. Proteas
5. Klebsiella

Explanation

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? Pseudomonas secretes a pigment pyoverdine which is responsible for the yellow-green pigment.