試題詳解

24. Which of the following statements about translesion DNA synthesis (TLS) is true?
(A) It uses conventional DNA polymerase δ to replicate across lesions.
(B) It is a repair mechanism for DNA breaks.
(C) It prevents replication collapse by allowing specialized polymerases to bypass lesions.
(D) It occurs only in prokaryotes, not in eukaryotes.
(E) It strictly follows base-pairing rules without introducing mutations.