This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
[{'content': 'The enzyme not involved in substrate level phosphorylation is: \nSelect and explain. \nA. Succinyl thiokinase, B. Phosphofructokinase, C. Pyruvate kinase, D. Phosphoglycerate kinase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Refer: Harper’s Illustrated Biochemistry, 27th edition, pg no: 172 – 185)\nOxidative phosphorylation\n\nThe energy released as a result of biological oxidation is trapped in the form of higher energy phosphate bonds in ATP by phosphorylation of ADP.', 'role': 'assistant'}]