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What are the functions of lipids in li...

What are the functions of lipids in living organism ?

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Biological importance of lipids :
(i) Lipids are the integral component of cell membrane. They are necessary of structural integrity of the cell.
(ii) The main function of triglycerides in animals is as an energy reserve. They yield more energy than carbohydrates and proteins.
(iii) They act as protective coating in aquatic organisms.
(iv) Lipids of connective tissue give protection to internal organs.
(v) Lipids help in the absorption and transport of fat soluble vitamins.
(vi) They are essential for activation of enzymes such as lipases.
(vii) Lipids act as emulsifier in fat metabolism.
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