In order to be active, a Cdc- cyclin needs to be
A)acetylated.
B)singly phosphorylated.
C)doubly phosphorylated.
D)doubly methylated.
E)cleaved by proteases.

Name: In order to be active, a Cdc- cyclin needs to be A)acetylated. B)singly phosphorylated. C)doubly phosphorylated. D)doubly methylated. E)cleaved by proteases.
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Question

Quizplus · Accepted Answer

A Cdc-cyclin complex needs to be phosphorylated at one site to become active, while phosphorylation at a second site can inhibit its activity.

In Order to Be Active, a Cdc- Cyclin Needs to Be