試題詳解

13. Xeroderma pigmentosum (XP) is a rare clinical disease associated with sun sensitivity and a high risk for skin malignancy in sun-exposed areas. Which of the following defective DNA repair systems may be involved?
(A) Nucleotide excision repair, NER
(B) Mismatch excision repair, MMR
(C) Base excision repair, BER
(D) Non-homologous end joining, NHEJ
(E) Double-strand breaks repair, DSBR