KROK 1 2012 – Question 198 · KROK (Medicine) · Microbiology, Virology, and Immunology

During examination of a patient a dentist revealed a lot of "white spots" - zones of enamel demineralization. What microorganisms take part in the development of this process?

  1. A. Veilonella parvula
  2. B. Streptococcus salivarius
  3. C. Streptococcus mutans
  4. D. Streptococcus pyogenes
  5. E. Staphylococcus epidermidis
Hint

Think about how enamel loses its mineral content beneath dental plaque and which property of an oral bacterium would be needed to cause that.

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