This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Membrane Structure & Function, Subject name: Biochemistry
Liposomes are: 
Select and explain. 
A. Lipid bilayered, B. Water in the middle, C. Carriers of drugs, D. All of these
D: All of these
Answer: D: All of these 
Explanation: Ans. D. All of theseLiposomes have an intermittent aqueous phase in lipid bilayer. They are produced when amphipathic lipids in aqueous medium are subjected to sonification. Liposomes are used as carriers of drugs to target tissues.