Why is regulation of the cell cycle necessary?

Mark the following statements about the cell cycle as true or false. If a statement is false, correct it to make a true statement.

a. During the S phase of the cell cycle, the cell stalls until conditions for division are more favorable

What is the purpose of cell cycle checkpoints?

Checkpoints within the cell cycle:

The M phase checkpoint ensures that all chromosomes are attached to the mitotic spindle. If this does not happen, cells would most likely be arrested in ________.

a) Telophase.

b) Prophase.

c) G2.

d) Metaphase.