What is the primary purpose of S phase in the cell cycle?
QUESTION
What is the immediate role of separase during the metaphase-to-anaphase transition?
QUESTION
What is the primary function of p53 in cell-cycle regulation after DNA damage?
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ANSWER
Induces cell-cycle arrest or apoptosis via transcriptional control. p53 activates genes for cycle arrest or apoptosis to eliminate damaged cells and maintain genomic stability.