NEET BIOLOGY

Detailed explanation-1: -Lipids are a class of macromolecules that are nonpolar and hydrophobic in nature. Major types include fats and oils, waxes, phospholipids, and steroids.

Detailed explanation-2: -Lipids that are important to our discussion include fats and oils (triglycerides or triacyglycerols), fatty acids, phospholipids, and cholesterol. Fats and oils are esters of glycerol and three fatty acids.

Detailed explanation-3: -Most oils are high in monounsaturated or polyunsaturated fat and low in saturated fat. Monounsaturated fats help regulate blood cholesterol levels, thereby reducing the risk of heart disease and stroke.

Detailed explanation-4: -Fats and oils are composed of molecules known as triglycerides, which are esters composed of three fatty acid units linked to glycerol.

Detailed explanation-5: -The molecule made of hydrocarbons and include fats, oil, and waxes are lipids.