At what stage of the cell cycle do the key protein kinases,like cyclin-dependent kinase become activated?
A)right after mitosis
B)right before mitosis
C)just before the start of S phase
D)in the middle of the G2 phase
E)in the G0 phase

Question

Quizplus · Accepted Answer

Cyclin-dependent kinases (CDKs) become activated just before the start of the S phase, as they are crucial for the transition from the G1 phase to the S phase, where DNA replication occurs.

At What Stage of the Cell Cycle Do the Key