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 a glycosphingolipid ? \nSelect and explain. \nA. Lecithin, B. Cardiolipin, C. Plasmalogens, D. Sphingomyelin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Phospholipids - They containing phosphoric acid. 1. Nitrogen containing glycerophosphatides: Lecithin (phosphatidyl choline) Cephalin (phosphatidyl ethanolamine) Phosphatidyl serine 2. Non-nitrogen glycerophosphatides: Phosphatidyl inositol Phosphatidyl glycerol Diphosphatidyl glycerol (cardiolipin) 3. Plasmalogens - having long chain alcohol Choline plasmalogen Ethanolamine plasmalogen 4. Phospho sphingosides, with sphingosine Sphingomyelin Non-phosphorylated lipids - 1. Glycosphingolipids (carbohydrate) - Cerebrosides (ceramide monohexosides) Globosides (ceramide oligosaccharides) Gangliosides (ceramide + oligosaccharides + N-acetyl neuraminic acid) REF: DM VASUDEVAN TEXTBOOK OF BIOCHEMISTRY, SIXTH EDITION,PG.NO.,74.', 'role': 'assistant'}]