DNA Damage and Repair
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Questions and Answers

Which of the following best describes DNA damage?

  • A preventable occurrence
  • A reversible process
  • A normal part of cell life (correct)
  • A result of mutations
  • What is the major source of DNA damage?

  • Genetic mutations
  • DNA replication (correct)
  • Environmental factors
  • Cell division
  • Which of the following is NOT a type of DNA lesion?

  • Base modification
  • Single-strand break
  • Double-strand break
  • Gene mutation (correct)
  • What is the difference between DNA lesions and mutations?

    <p>DNA lesions are reversible, while mutations are not</p> Signup and view all the answers

    What is the purpose of DNA repair?

    <p>To maintain the integrity of the DNA sequence</p> Signup and view all the answers

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