Final answer:
The cell cycle is a series of events that a cell passes through, culminating in the division to form two daughter cells. It consists primarily of interphase, mitosis, and cytokinesis. Answer A. Divide is correct.
Step-by-step explanation:
The cell cycle is a series of events that a cell goes through as it grows and ultimately divides into two new daughter cells. The correct answer to the student's question is A. Divide. The cell cycle involves multiple phases, primarily comprising of interphase and the mitotic phase. During interphase, the cell grows and its DNA is replicated. The mitotic phase includes mitosis, where the DNA is divided, and cytokinesis, where the cytoplasm is divided, resulting in cell division.
The cell cycle ensures the continuous renewal of cells and is tightly controlled by regulatory proteins at several checkpoints. Any failure in this regulation can lead to uncontrolled cell division, potentially leading to cancer.