CDK Concentration In The Cell Cycle
The concentration of cyclin-dependent kinases (CDKs) is observed to be significantly lower in cells in the G1 phase than in cells in the M phase. Which of the following statements best explains this observation?
A
CDKs accumulate throughout interphase to trigger mitosis
B
CDKs are degraded during mitosis to allow cell division
C
CDKs remain constant throughout the cell cycle
D
CDKs are only synthesized during DNA replication
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