Where/when does the cell decide whether or not to proceed into S phase?

Question

Where/when does the cell decide whether or not to proceed into S phase?

A. Mitosis checkpoint

B. G2 checkpoint

C. G1 checkpoint

D. G0 phase

E. Interphase

Thanks a billion!

Answer 1

I'm going to have to the G1 check point.

You can google " cell cycle " and it will

give you more information. hope this helps :)