試題詳解

40. 5-Bromouracil is a brominated derivative of uracil that acts as an anti-proliferation activity, which of the following statement is incorrect for 5-Bromouracil?
(A) 5-Bromouracil acts as a base analog, substituting for thymine in DNA
(B) 5-Bromouracil causes transition mutation of DNA
(C) 5-Bromouracil used mainly as an experimental mutagen
(D) The keto form of 5-Bromouracil is complementary to guanine, so it can be present in DNA either opposite adenine or guanine during DNA replication
(E) 5-Bromouracil induces a point mutation via base substitution