12. Biosignaling
Introduction to Biosignaling
Multiple Choice
Multiple ChoiceWhy is the activation of a protein kinase an important step in signal transduction?
A
Kinases bind to receptors and prevent binding of the ligand.
B
Kinases prevent signal amplification by degrading specific enzymes in the cell.
C
Kinases can activate or inactivate proteins by phosphorylation.
D
Kinases are secreted by a cell as a signaling molecule.
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