Following Activation of a Receptor,which Sequence Below Represents the Correct

question 48

Multiple Choice

Following activation of a receptor,which sequence below represents the correct order in which components will be involved in a signaling pathway that utilizes the second messenger cAMP?

• A)G protein → cAMP → adenyl cyclase → protein kinase
• B)G protein → adenyl cyclase → cAMP → protein kinase
• C)adenyl cyclase → cAMP → G protein → protein kinase
• D)cAMP → adenyl cyclase → protein kinase → G protein
• E)protein kinase → G protein → adenyl cyclase → cAMP

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