Question

What protein regulates the cell cycle?

Answer 1

Cyclin dependent kinase (Cdk)

Explanation:

Cdks are the regulator of the cell cycle. They signal the cell that it is ready to pass into the next stage of the cell cycle. That means it makes the cell to move from G1 to S or G2 to M.

source: www.sparknotes.com/biology/cellreproduction/cellcycle/section3.rhtml