Multiple Choice
Which of the following most accurately describes a cyclin?
A) It is present in similar concentrations throughout the cell cycle.
B) It is activated to phosphorylate by complexing with a Cdk.
C) It decreases in concentration when MPF activity increases.
D) It activates a Cdk molecule when it is in sufficient concentration.
E) It activates a Cdk when its concentration is decreased.
Correct Answer:

Verified
Correct Answer:
Verified
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