When glycogen phosphorylase is phosphorylated
A) its activity decreases.
B) its activity increases.
C) its activity is unaffected.
D) none of these because that enzyme doesn't get phosphorylated.

Question

Quizplus · Accepted Answer

When glycogen phosphorylase is phosphorylated, its activity increases, enabling it to break down glycogen into glucose-1-phosphate more effectively. This is a key regulatory mechanism in glycogen metabolism.

When Glycogen Phosphorylase Is Phosphorylated