Which Statement Is TRUE of Muscle Glycogen Phosphorylase?
A) It $\alpha$

question 76

Multiple Choice

Which statement 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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