Question

Glucagon and epinephrine stimulate glycogen breakdown to glucose 6-phosphate

a.

Directly by binding to glycogen phosphorylase

b.

Indirectly by first stimulating adenylate cyclase to make cAMP

c.

Only in the liver

d.

Only in muscle cells

Answer: (b).Indirectly by first stimulating adenylate cyclase to make cAMP

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Q. Glucagon and epinephrine stimulate glycogen breakdown to glucose 6-phosphate

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