Question

What is a factor that controls the rate of cell division?

Answer 1

Kinases and Cyclins are Internal Factors that Regulate Division. When cells reach a checkpoint within the cell cycle, whether they continue division or abort the process is regulated by cyclin-dependent protein kinases.

Answer 2

Mitogens

Step-by-step explanation:

Mitogens: proteins that turn off negative signals that are blocking cell division.