NEET BIOLOGY

Detailed explanation-1: -Answer and Explanation: Vegetable oils, such as corn oil, belong to the B) lipid class of organic substances. This is because vegetable oils are primarily composed of triglycerides, which are lipids made up of three individual fatty acids covalently linked to a glycerol backbone.

Detailed explanation-2: -Vegetable oils are mainly triacylglycerols (92–98%), polar lipids (phospholipids and galactolipids), monoacylglycerols, diacylglycerols, and minor amounts of free fatty acids and polyisoprenoids.

Detailed explanation-3: -Vegetable oil is an organic compound obtained from seeds or other plant parts, consists of lipids, such as fatty acids of different types. The proportion of these fatty acids and their different features, give the properties to the different existing vegetable oils.

Detailed explanation-4: -Refined corn oil is composed of 99% triacylglycerols with polyunsaturated fatty acid (PUFA) 59%, monounsaturated fatty acid 24%, and saturated fatty acid (SFA) 13%.

Detailed explanation-5: -Corn oil is made from the germ of corn, which is the component of the plant that can germinate and grow into more corn. Because it goes through a lengthy process before being delivered to customers, it is classified as ‘refined oil’.