5 Questions
DNA is the principal target for the biologic effects of radiation.
True
DNA is a small molecule with a triple-helix structure.
False
DNA consists of two strands, held together by hydrogen bonds between the bases.
True
DNA repair pathways are not involved in cell killing, carcinogenesis, and mutation.
False
DNA is made up of alternating sugar and phosphate groups.
True
Test your knowledge on the molecular mechanisms of DNA and chromosome damage and repair. Learn about DNA damage caused by ionizing radiation, chromosome aberrations, measuring DNA strand breaks, and DNA repair pathways. Explore the biologic effects of radiation on DNA and its implications for cell killing, carcinogenesis, and mutation.
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