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
Phospholipids include all except 
Select and explain. 
A. Plasmalogens, B. Dipalmitoyl lecithin, C. Ceramide, D. Cardiolipin
C: Ceramide
Answer: C: Ceramide 
Explanation: Classification of lipids Phospholipids, containing phosphoric acid. 1. Nitrogen-containing glycerophosphatides: i. Lecithin (phosphatidylcholine) ii. Cephalin (phosphatidylethanolamine) iii. Phosphatidylserine 2. Non-nitrogen glycerophosphatides i. Phosphatidylinositol ii. Phosphatidylglycerol iii. Diphosphatidyl glycerol (cardiolipin) 3. Plasmalogens, having long chain alcohol i. Choline plasmalogen ii. Ethanolamine plasmalogen 4. Phospho sphingosines, with sphingosine SphingomyelinRef: DM Vasudevan - Textbook of Biochemistry, 8th edition, page no: 74, Table 7.1.