The Cyclin Component of MPF is Destroyed Toward the End

Question

The cyclin component of MPF is destroyed toward the end of which phase?
A) G₀
B) G₁
C) S
D) G₂
E) M

Accepted Answer

The cyclin component of MPF is destroyed toward the end of the M phase, specifically during the process of cytokinesis. This is what triggers the exit from mitosis and entrance into interphase. Therefore, the correct option is E, M.