試題詳解

5. DNA ligase is essential for
(A) homologous recombination, Okazaki fragments joining, and mismatch DNA repair；
(B) primer synthesis, nonhomologous end-joining, and nucleotide excision DNA repair；
(C) mismatch DNA repair, nonhomologus end-joining, and nucleotide excision DNA repair；
(D) retrotransposon transposition, mismatch DNA repair, and gene conversion.