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': 'All of the following sugars are found in glycoproteins, EXCEPT: \nSelect and explain. \nA. Fructose, B. Fucose, C. Mannose, D. Xylose', 'role': 'user'}, {'content': "Answer: A \nExplanation: EIGHT SUGARS PREDOMINATE IN HUMAN GLYCOPROTEINS. They are as follows: Galactose Glucose Mannose N-Acetylneuraminic acid Fucose N-Acetylgalactosamine N-Acetylglucosamine and Xylose Ref: Murray R.K. (2011). Chapter 47. Glycoproteins. In D.A. Bender, K.M. Botham, P.A. Weil, P.J. Kennelly, R.K. Murray, V.W. Rodwell (Eds), Harper's Illustrated Biochemistry, 29e.", 'role': 'assistant'}]