This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of lipid, Subject name: Biochemistry
[{'content': 'Cerebrosides contain which of the following? \nSelect and explain. \nA. Phytol, B. Glycerol, C. Galactitol, D. Sphinogosine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Sphingolipids: They comprise another group of lipids found in biological membranes especially in the tissues of nervous system. There are three types of sphingolipids sphingomyelin, cerebrosides and gangliosides. About 6 percent of the membrane lipids of grey matter cells in the brain are gangliosides.Ref: Textbook of Medical Biochemistry Eighth Edition Dr (Brig) MN Chatterjea, page no:11', 'role': 'assistant'}]