Which phase of the cell cycle is primarily responsible for DNA replication?
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Correct answer: S phase
The S (synthesis) phase is the period during which the entire genome is replicated. This ensures that each daughter cell receives an identical set of DNA after cell division.
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More Cell Cycle: Phases and Checkpoints questions
- During which phase does the cell mainly grow and prepare the machinery required for DNA synthesis?
- Which checkpoint ensures that DNA replication is complete and undamaged before mitosis begins?
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- Which cyclin-CDK complex is most important for the transition from G1 to S phase?
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