When Glucagon Binds to Its Receptor on a Liver Cell

question 28

Multiple Choice

When glucagon binds to its receptor on a liver cell, which of the following sequence of events occurs to activate protein kinase A?

• A)activation of adenylate cyclase, activation of G protein, production of cAMP
• B)activation of G protein, activation of adenylate cyclase, production of cAMP
• C)activation of G protein, production of cAMP, activation of adenylate cyclase
• D)production of cAMP, activation of adenylate cyclase, activation of G protein
• E)none of the above

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