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Bingel [31]
3 years ago
15

What happens at each of the 3 cell cycle checkpoints.?

Biology
1 answer:
torisob [31]3 years ago
6 0
<span><span>Cyclinany of a group of proteins that regulates the cell cycle by forming a complex with kinases</span><span>G2 checkpointensures all of the chromosomes have been replicated and that the replicated DNA is not damaged</span><span>restriction point(G1 checkpoint) a point in the animal cell cycle at which the cell becomes "committed" to the cell cycle, which is determined by external factors and signals</span><span>spindle checkpoint(M checkpoint) prevents separation of the duplicated chromosomes until each chromosome is properly attached to the spindle apparatus</span></span>
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