The decline of MPF activity at the end of mitosis is due to Naim 23:45 The Cell Cycle 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. E) synthesis of DNA. Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+