Multiple Choice
Which reaction does not directly produce an amplification?
A) Activation of a G protein by an activated receptor
B) Formation of cyclic AMP by catalyzing action of adenylyl cyclase
C) Activation of glycogen phosphorylase kinase by active cAMP-dependent protein kinase
D) Opening of a ligand-gated channel on the membrane
Correct Answer:

Verified
Correct Answer:
Verified
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