KROK 1 Stomatology 2016 – Question 192 · KROK (Dentistry)

Patients suffering from xeroderma pigmentosum have extremely photosensitive skin due to disrupted excision repair. Specify the process that is affected in such patients:

  1. A. Synthesis of mRNA
  2. B. Repair of DNA molecule
  3. C. Synthesis of protein primary structure
  4. D. Intron extraction and exon connection
  5. E. Maturation of mRNA
Hint

Consider what UV light damages in skin cells and what process normally removes that damage.

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