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: Biochemistry
[{'content': 'Which of the following is not true in relation to glycoproteins: \nSelect and explain. \nA. Are proteins to which oligosaccharide are covalently attached, B. The carbohydrate units of glycoprotein have several repeats, C. Carbohydrate content is same but proteins are different, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Carbohydrate content is same but proteins are different', 'role': 'assistant'}]