In muscle tissue, the ratio of phosphorylase a to phosphorylase b determines the rate of conversion of glycogen to glucose 1‑phosphate. Classify how each event affects the rate of glycogen breakdown in isolated muscle tissue. Increased rate Decreased rate No change

Question

Cole Landry

Biology

4 July, 07:32

In muscle tissue, the ratio of phosphorylase a to phosphorylase b determines the rate of conversion of glycogen to glucose 1‑phosphate. Classify how each event affects the rate of glycogen breakdown in isolated muscle tissue. Increased rate Decreased rate No change

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Morgan Stout · Answer 1

1. rate of glycogen breakdown increase in presence of phosphorylase kinase and ATP.

2. rate of glycogen breakdown decrease in presence of PP1

3. rate of glycogen breakdown increases in presence of epine