KROK 1 Stomatology 2016 – Question 142 · KROK (Dentistry)

A 32-year-old patient has B2 hypovitaminosis. The specific symptoms such as epithelial, mucosal, skin and corneal lesions are the most likely to be caused by the deficiency of:

  1. A. Cytochrome a1
  2. B. Cytochrome oxidase
  3. C. Cytochrome c
  4. D. Flavin coenzymes
  5. E. Cytochrome b
Hint

Recall what vitamin B2 is converted into in the body and which enzyme systems require these derivatives.

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