Structure of Phospholipids

Very Easy Biochemistry Lipids And Membranes

In biological systems, lipids play a crucial role in forming the structure of cell membranes. One of the most common types of lipids found in these membranes is phospholipids. These molecules have a unique structure that allows them to create a bilayer, which is fundamental to cell membrane integrity.

Which of the following statements best describes the structure of phospholipids?

Phospholipids are composed of a glycerol backbone, two fatty acid tails, and a phosphate group.

Phospholipids consist of three fatty acid tails attached to a phosphate group.

Phospholipids are formed entirely of long-chain hydrocarbons.

Phospholipids contain only polar groups without any hydrophobic regions.

Hint

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