Question

dna mutations quiz complete
which is considered a chemical mutagen?
o tanning beds
o tobacco
o x - rays
o sunlight
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Explanation:

Chemical mutagens are substances that can cause mutations in DNA. Tanning beds emit ultraviolet (UV) radiation, which is a physical mutagen. X - rays are also a form of ionizing radiation (physical mutagen). Sunlight contains UV rays (physical mutagen). Tobacco contains chemicals like polycyclic aromatic hydrocarbons, nitrosamines etc. that can directly interact with DNA and cause mutations.

Answer:

tobacco