DNA Replication and Cell Cycle Quiz
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Questions and Answers

Which phase of the cell cycle is responsible for the replication of nuclear DNA and synthesis of histone protein?

  • G2 phase
  • M phase
  • S phase (correct)
  • G1 phase
  • When does the replication of cytoplasmic DNA occur?

  • S phase
  • M phase (correct)
  • G2 phase
  • G1 phase
  • What happens to the amount of DNA per cell during the S phase?

  • It decreases by half
  • It doubles (correct)
  • It quadruples
  • It remains the same
  • Does the number of chromosomes change after the S phase?

    <p>No, it remains the same</p> Signup and view all the answers

    Where does DNA replication begin in animal cells during the S phase?

    <p>Nucleus</p> Signup and view all the answers

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