1.Glycolipids are lipids with a carbohydrate attached. Their role is to provide energy and also serve as markers for cellular recognition. The carbohydrates are found on the outer surface of all eukaryotic cell membranes.
Found in the outer surface of all cell membranes
2. Phospholipids are a class of lipids that are a major component of all cell membranes
3. Sterols also known as steroid alcohols, are a subgroup of the steroids and an important class of organic molecules