What are glycerides of fatty acids?

• (a) Lecithin
• (b) Phospholipids of plasma membrane
• (c) Vegetable oils
• (d) All of the above

Glycerides of fatty acids are esters formed from glycerol and fatty acids. They play a crucial role in various biological functions and are found in different forms. Let's break down the options provided:

Options Explained

• Lecithin: This is a type of phospholipid that contains glycerides and is important for cell membrane structure.
• Phospholipids of Plasma Membrane: These are also glycerides, as they consist of glycerol, fatty acids, and phosphate groups, forming a key component of cell membranes.
• Vegetable Oils: These are primarily triglycerides, which are a type of glyceride made up of three fatty acids attached to glycerol.

Final Thoughts

Since all the options listed involve glycerides of fatty acids, the correct answer is (d) All of the above. Each option represents a different aspect of glycerides in biological systems.