Cell Cycle Regulation

Practice: What is the purpose of cell cycle checkpoints?

Practice: Checkpoints within the cell cycle:

Practice: 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.

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