<prompt> Cofactor required for lipoprotein lipase activity is:Apo A-IIApo C-IIApo C-IIIApo B-II  <response>: The enzyme lipoprotein lipase is present in the capillary walls of adipose tissue, cardiac and skeletal muscle, besides other tissues. lt hydrolyses a portion of triacylglycerols present in chylomicrons and VLDL to liberate free fatty acids and glycerol.Lipoprotein lipase is activated by apo C ll.Key Concept:Lipoprotein lipase is activated by apo C ll.Ref : Textbook of Biochemistry, Satyanarayana 