Glycogen phosphorylase a can be inhibited at an allosteric site by:
A) AMP.
B) calcium.
C) GDP.
D) glucagon.
E) glucose.

Name: Glycogen phosphorylase a can be inhibited at an allosteric site by: A) AMP. B) calcium. C) GDP. D) glucagon. E) glucose.
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Question

Quizplus · Accepted Answer

Glycogen phosphorylase a is inhibited at an allosteric site by glucose. This inhibition is a regulatory mechanism to prevent glycogen breakdown when glucose is already abundant in the cell.

Glycogen Phosphorylase a Can Be Inhibited at an Allosteric Site