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G1 Checkpoint Cell Phase Dna Requirements Satisfied State

Front State where G1 checkpoint occurs, what is checked at the checkpoint and what happens if cell passes/fails.
Back G1 checkpoint - at the end of G1 phase before entry into S phase
  • Checks: cell sizenutrientsgrowth factorsDNA dmg
  • If requirements satisfied - DNA replication begins
  • If requirements not satisfied - cell enters G0

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