Which of the following describe(s)cyclin-dependent kinase (Cdk)?
A)Cdk is inactive, or "turned off," in the presence of cyclin.
B)Cdk is present throughout the cell cycle.
C)Cdk is an enzyme that attaches phosphate groups to other proteins.
D)Both A and B are True.
E)Both B and C are True.

Question

Quizplus · Accepted Answer

Cyclin-dependent kinase (Cdk) is an enzyme that is present throughout the cell cycle and is activated by binding to cyclin. Once activated, Cdk attaches phosphate groups to other proteins, which causes various changes in the cell cycle. When cyclin levels decrease, Cdk becomes inactive again.

Which of the Following Describe(s)cyclin-Dependent Kinase (Cdk)