Multiple Choice
In control of the cell cycle, the G2 checkpoint prevents the cell cycle from continuing into mitosis until which condition is met?
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16. Cell Division
Control of the Cell Cycle
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In the context of control of the eukaryotic cell cycle, what is MPF (maturation-promoting factor)?
A
A transcription factor that activates genes required for cytokinesis by binding promoter enhancers
B
A checkpoint protein that repairs DNA damage during S phase by excising mismatched bases
C
A protein kinase complex composed of cyclin and cyclin-dependent kinase (Cdk) that triggers the G2-to-M transition
D
An enzyme complex that degrades spindle microtubules to exit mitosis by depolymerization
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