問題詳情

44. DNA double-strand breaks can lead to genome instability. Which DNA repair mechanism is error-free system to repairthis kind of lesion in the growth phase of the G2 phase cell cycle?
(A) Homologous recombination
(B) Non-homologous end-joining
(C) Microhomology-mediated end joining
(D) Base mismatch repair
(E) Excision repair

參考答案

答案:A
難度:適中0.545455
統計:A(6),B(0),C(0),D(1),E(2)