MPF is a general regulator of the transition from A) G₁ to S. B) S to G₂. C) G₂ to M. D) metaphase to anaphase.

Question

Quizplus · Accepted Answer

MPF (Maturation promoting factor) is the general regulator of the transition from G₂ (G2 phase) to M (mitosis). MPF is a complex of Cyclin B and CDK1. It triggers the onset of mitosis by triggering various events such as chromosome condensation, spindle formation, and breakdown of the nuclear envelope. Therefore, option C is the most appropriate choice.

MPF Is a General Regulator of the Transition from