11. In the cell cycle, controlled degradation of regulatory proteins occurs via the
(A) P450-protease pathway.
(B) Cyclin-Cdk pathway.
(C) Ubiquitin-proteasome pathway.
(D) Kinase inhibition pathway.

(E)PІЗK-Akt pathway.

1. 題目解析在細胞週期中，調控蛋白質...