68. Which of the following statements about glycogen is FALSE?
(A) Glucose-6-phosphate is released from nonreducing ends of the glucose polymer by theaction of the enzyme glycogen phosphorylase.
(B) In glycogen breakdown, it involves sequential phosphorolytic cleavages ofα(1→4) bonds.
(C) Glycogen is the storage polysaccharide in skeletal and liver cells.
(D) Glycogen is a polymer of glucose in α(1→4) linkages with α(1→6) linked branches.
(E) The breakdown of glycogen in skeletal muscle ultimately enters glycolysis to generateATP.