Which of the Following is Not Mutagenic

Question

Which of the following is not mutagenic?
A)5BU
B)AZT
C)Nitrous acid
D)Hydroxylamine
E)Acridine

Accepted Answer

AZT (azidothymidine) is an antiviral drug that does not have mutagenic properties. 5BU, Nitrous acid, Hydroxylamine, and Acridine are all mutagenic agents.