In the Signal Cascade Triggered by Epinephrine in Liver Cells

question 202

Multiple Choice

In the signal cascade triggered by epinephrine in liver cells, glycogen phosphorylase is

• A) inactivated and binds to glucose.
• B) activated and releases glucose.
• C) inactivated and produces glycogen.
• D) inactivated by protein kinase A.
• E) activated by cyclic AMP.

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