Multiple choice

Which of the following professionals are more likely to run the risk of a permanent change in their cell's DNA?

  1. Researchers using carbon - 14 isotope

  2. X-ray technicians

  3. Coal miners

  4. Dyers and painters
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

X-ray technicians are regularly exposed to ionizing radiation, which can cause mutations and damage DNA if proper safety protocols are not followed.

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