What physiological conditions render phosphorylase b less active?
A) high ATP, high AMP, and glucose 6-phosphate levels
B) high ATP and low calcium ion levels
C) high ATP and high glucose 6-phosphate levels
D) All of the above.
E) None of the above.

Question

Quizplus · Accepted Answer

Phosphorylase b is less active in the presence of high ATP and high glucose 6-phosphate levels because both signal a high energy state, reducing the need for glycogen breakdown.

What Physiological Conditions Render Phosphorylase B Less Active