KROK 1 2012 – Question 147 · KROK (Medicine) · Biological Chemistry

A 64 year old woman has impairment of twilight vision (hemeralopy). What vitamin should be recommended in the first place?

  1. A. B6
  2. B. E
  3. C. C
  4. D. B2
  5. E. A
Hint

Think about which photoreceptors work in dim light and which vitamin their visual pigment depends on.

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