Question

Explain the structure and functions of cholesterol.

Answer 1

Structure of cholesterol-

• Cholesterol is a lipid with a unique structure consisting of four linked hydrocarbon rings forming the bulky steroid structure.
• There is a hydrocarbon tail linked to one end of the steroid and a hydroxyl group linked to the other end.
  

Functions of cholesterol-

• Cholesterol is an essential component of the cell membrane
• It is needed to maintain proper membrane permeability and fluidity.
• It is also needed for the synthesis of Steroid Hormones, Vitamin D and Bile Acids.