Which Statement Concerning Phosphorylase Is FALSE

question 113

Multiple Choice

Which statement concerning phosphorylase is FALSE?

• A) The active enzyme catalyzes the reaction: (glucose)n + Pi -> (glucose)n-1 + Glucose-1-P
• B) The enzyme is activated by phosphorylation.
• C) Phosphorylation of phosphorylase in muscle is controlled by glucagon.
• D) The phosphorylation of phosphorylase is catalyzed by a protein kinase.
• E) The phosphorylation of phosphorylase increases at higher concentrations of cAMP

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