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': 'Which of the following is not a reducing sugar? \nSelect and explain. \nA. Fructose, B. Galactose, C. Sucrose, D. Maltose', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Sucrose contains glucose and fructose .sucrose is not a reducing sugar, and it will not form osazone. is because the linkage involves first carbon of glucose and second carbon of fructose, and free reducing groups are not available.Ref: DM Vasudevan, 7th edition, page no: 77', 'role': 'assistant'}]