Question

state the functions of lipids

Answer 1

Lipids are storage compounds, triglycerides serve as reserve energy of the body. 
Lipids are important component of cell membranes structure in eukaryotic cells. 
Lipids regulate membrane permeability. 
They serve as source for fat soluble vitamins like A, D, E, K. 
They act electrical  insulators to the nerve fibres, where the myelin sheath contains lipids. 
Lipids are components of some enzyme systems. 

Answer 2

lipids combined with protiens are important constituents of mitochondria and cell membrane. they are also a source of high energy value .it also takes part inmany biological activities....