Multiple Choice
Which, if any, of the following statements is false?
A) Most of the inherited changes in our DNA arise because of exposure to extracellular mutagens, including radiation sources and chemical mutagens.
B) Most of the inherited changes in our DNA arise because of unavoidable endogenous errors in cellular mechanisms and harmful effects of certain natural molecules and atoms within our cells.
C) Errors in DNA replication and DNA repair are a major source of mutations in our cells.
D) Significant chemical damage is sustained by DNA because of its proximity to water molecules in our cells.
Correct Answer:

Verified
Correct Answer:
Verified
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