This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
[{'content': 'All the following are hydrophilic amino acids Except \nSelect and explain. \nA. Cysteine, B. Proline, C. Glycine, D. Serine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hydrophilic & Hydrophobic Amino AcidsHydrophilicHydrophobicArginineAlanineAsparagineIsoleucineAspaic acidLeucineCysteineMethionineGlutamic acidPhenylalanineGlutamineProlineGlycineTryptophanHistidineTyrosineLysineValineSerineThreonineRef: Harper&;s Biochemistry; 30th edition; Chapter 3; Amino Acids & Peptides', 'role': 'assistant'}]