BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Forming the exoskeletons of insects is not the function of lipid. Lipid is an important organic compound required by the body for number of functions.

Detailed explanation-2: -Nearly all of the energy needed by the human body is provided by the oxidation of carbohydrates and lipids. Whereas carbohydrates provide a readily available source of energy, lipids function primarily as an energy reserve.

Detailed explanation-3: -Fats (lipids) Fats are the primary long-term energy storage molecules of the body. Fats are very compact and light weight, so they are an efficient way to store excess energy.