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Biology · L4 · Cell cycle: phases, checkpoints, and regulation

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Cell cycle phases (G1, S, G2, M), checkpoints, and cyclin-CDK regulation.

by @openstemUpdated Biology
G1 phase(growth, protein synthesis)S phase(DNA replication)G2 phase(prep for division)M phase(mitosis + cytokinesis)G0(quiescence)G1/S checkpointDNA intact?Cell big enough?G2/M checkpointDNA fully replicated?Spindle assemblycheckpointApoptosisCell division→ 2 daughter cellsPassFail / quiescencePassFail: repair or apoptosisAll chromosomes attached

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