This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Lipids are ………………group of compounds: 
Select and explain. 
A. Heterogenous, B. Homogenous, C. None of the above, D. Any of the above
A: Heterogenous
Answer: A: Heterogenous 
Explanation: Lipids are heterogenous group of compounds.
They are soluble in non-polar solvents( Ether, Benzene, Chloroform,Formalin, Acetone), but insoluble in polar solvent( water, plasma, alcohol.