

MCQOPTIONS
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1. |
In the signal transduction mechanism known as protein phosphorylation |
A. | receptor kinases play a key role in triggering the signal cascade |
B. | the signaling molecule binds to a surface receptor |
C. | All of the above |
D. | phosphorylated proteins act with enzymes to trigger the signal cascade |
Answer» D. phosphorylated proteins act with enzymes to trigger the signal cascade | |