問題詳情

15. Which of the following leads to a point mutation?

(A) DNA single-strand break

(B) benzo(a)pyrene conversion of guanine to a thymine base

(C) DNA double-strand break

(D) A, B, and C are correct

(E) A and C are correct

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中