<prompt> Maximum electrophoretic mobility and least lipid content -ChylomicronsHDLLDLVLDL  <response>: Ans. is b i.e., HDL o HDL:- Has maximum electrophoretic mobility, has maximum density, has minimum lipid content, has maximum protein apoprotein content, are smallest in size, has maximum phospholipid, has minimum triglycerideso Chylomicrons :- Have no electrophoretic mobility, have minimum density, have maximum lipid content, have minimum protein content, are largest in size, have minimum phospholipids, have maximum triglycerides. ChylomicronVLDLLDLHDLElectrophoresisFound at originPre-b a2ba or a1Mobility in electric fieldLeast Found in beta regionHighestAporproteinApob48Apo b-100Apo b-100Apo A-1 IIOrigin synthesisIntestine -nt in serumLiver, intestineIn blood from degradationLiver of VLDLSize1000-10,000 A0 maxm300-700 A minm150-250 A075-100A0Density.96 lowest 1.063 Max.Major lipidsTG 90TG 50Cholesterol 45PL 30FunctionsTransports exogenousdietary TG Intestine - liverTransport endogenous TG liver - peripheral tissueAtherogenic caused CAD coronary artery ds; major transporter of choresstrol in bidScavenging action transports cholest- rol from peripheral tissue to liver for degrada 