Biochemistry Metabolism of carbohydrate e1f2fd98 Glycogen phosphorylase is active in A Phosphorylated form B Dephosphorylated form C Both phosphorylated & dephosphorylated form D No rate of phosphorylation High-Yield Explanation The phosphorylase -b is the inactive form. It becomes active on phosphorylation. The active enzyme denoted as phosphorylase -aRef: DM Vasudevan, 7th edition, page no: 127