The decline of MPF activity at the end of mitosis is due to ________.
A) the destruction of the protein kinase Cdk
B) decreased synthesis of Cdk
C) the degradation of cyclin
D) the accumulation of cyclin

Question

Quizplus · Accepted Answer

The decline of MPF (Maturation Promoting Factor) activity at the end of mitosis is primarily due to the degradation of cyclin, which is a regulatory protein that forms a complex with Cdk (cyclin-dependent kinase) to activate MPF.

The Decline of MPF Activity at the End of Mitosis