KROK 1 2017 – Question 9 · KROK (Medicine) · Microbiology, Virology, and Immunology

After inoculation of investigated material (feces) on 1% alkaline peptone water and 8-hour-long incubation in the thermostat under 37°C there is growth of pale bluish film observed. Such cultural properties are characteristic of the agent of the following disease:

  1. A. Cholera
  2. B. Plague
  3. C. Typhoid fever
  4. D. Paratyphoid A fever
  5. E. Dysentery
Hint

Use the alkaline pH of the enrichment medium and the rapid growth within hours to ask which gut pathogen is adapted to such conditions.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Microbiology, Virology, and Immunology