Question

Which of the following statements best describe the chemical composition of the plasma membrane?

• A. Plasma membrane is composed of two layers - one layer of the proteins and one layer of the phospholipids
• B. Plasma membrane is composed of equal number of phospholipids, proteins and carbohydrates
• C. Plasma membrane is a bilayer of proteins with associated lipids and carbohydrates
• D. Plasma membrane is a phospholipid bilayer with associated protein and carbohydrates

Answer 1

The correct option is D Plasma membrane is a phospholipid bilayer with associated protein and carbohydrates

The cell membrane is a phospholipid bilayer with associated protein and carbohydrates. It is the outermost layer in animal cells.