Surfactant
Surfactant
They are several but mostly it is Cholesterol, a tetra cyclic lipid.
fats
Rub the substance on a paper bag, if it leaves a grease stain, it is a Lipid.
A Simple experiment to determine if a white substance is a lipid or a carbohydrate is to rub it on a brown paper bag. If it leaves a greasy spot its a lipid.
lipid
lipid
No. Hydrophobic is a concept or symptom, not a substance as lipids are.
Lipid solublewater insolublenon-polarnon-ionized
This is the simple emulsion test. See this link.
It's fat. Lipid storage.
Due to variation in the fatty acid composition.