This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
[{'content': 'Cofactor for Glycogen phosphorylase in Glycogenolysis is \nSelect and explain. \nA. Thiamine pyrophospohate, B. Pyridoxal phosphate, C. Citrate, D. FAD', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glycogen phosphorylase removes glucose as glucose-6- phosphate from glycogen. It contains pyridoxal phosphate as prosthetic group.Ref: DM Vasudevan, 7th edition, page no: 124', 'role': 'assistant'}]