問題詳情

17. The linking number of supercoiled DNA can be changed by __________.
(A) DNA polymerase
(B) Histone acetylase
(C) DNA ligase
(D) Topoisomerase
(E) Ribozyme

參考答案

答案：D
難度：適中0.444444
統計：A(4),B(0),C(0),D(5),E(0)