複選題
16.Regarding to DNA repair, which statements is/are CORRECT?
(A) DNA polymerase I is the major repair enzyme of E. coli.
(B) DNA polymerase III is the major repair enzyme of E. coli.
(C) DNA polymerase I participates in DNA replication to remove RNA primer and replace it with DNA.
(D) Mismatches between the two strands of DNA can be repaired by excision repair system.
(E) Photo-reactivation is a non-mutagenic repair system that acts specifically on purine dimers.