MCQOPTIONS
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| 1. |
Cyclin dependent kinases which control progression through cell cycle checkpoints are totally activated by which of the following? |
| A. | Binding to cyclin, plus phosphorylation by a Cdk activating protein kinase |
| B. | Binding to cyclins |
| C. | Phosphorylation by Cdk activating protein kinase |
| D. | Phosphorylation by a tyrosine kinase |
| Answer» B. Binding to cyclins | |