All of the following are chemical mutagens EXCEPT
A)nitrogen mustard.
B)X-rays.
C)ethyl methanesulfonate.
D)benzo(a)pyrene.
E)nitrous acid.

Question

Quizplus · Accepted Answer

X-rays are not chemical mutagens. They are physical mutagens that cause damage to DNA through ionization. Nitrogen mustard, ethyl methanesulfonate, benzo(a)pyrene, and nitrous acid are all chemical mutagens that can cause changes to DNA.

All of the Following Are Chemical Mutagens EXCEPT