

MCQOPTIONS
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1. |
Passage_of_a_cell_through_stages_of_cell_cycle_is_controlled_by_a_protein_kinase_that_phosphorylates_many_different_proteins_at_appropriate_times$ |
A. | Cdk activating kinase |
B. | Cyclin-dependent kinase |
C. | Cyclins |
D. | Tyrosine kinase |
Answer» C. Cyclins | |