Which of the Following Statements Is True of Muscle Glycogen $\alpha$

question 30

Multiple Choice

Which of the following statements is true of muscle glycogen phosphorylase?

• A)It catalyzes phosphorolysis of the (\(\alpha\)1 \(\rightarrow\) 6)bonds at the branch points of glycogen.
• B)It catalyzes the degradation of glycogen by hydrolysis of glycosidic bonds.
• C)It degrades glycogen to form glucose 6-phosphate.
• D)It exists in an active (a)form and an inactive (b)form that is allosterically regulated by AMP.
• E)It removes glucose residues from the reducing ends of the glycogen chains.

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