Cell Cycle Phases (G1, S, G2, M) · NCERT Biology

During which sub-phase of interphase does the actual replication of DNA take place?

  1. G1 phase
  2. S phase
  3. G2 phase
  4. G0 phase
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Correct answer: S phase

The S (Synthesis) phase marks the period during which DNA synthesis or replication occurs. During this time, the amount of DNA per cell doubles.

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