3. Energy & Cell Processes

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.

Which of the following cell cycle checkpoints ensures that the genetic material is fully replicated before mitosis?

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