試題詳解

26.The repair of a double-strand break can be accomplished by__________，which requires the Ku70/80 protein to___________.
(A) nonhomologous end joining; catalyze blunt end ligation
(B) nonhomologous end joining: bind to both ends of the break
(C) homologous recombination; catalyze blunt end ligation
(D) homologous recombination; bind to both ends of the break
(E) none of the above