Question Detail
Question
What are the basic constituents of the cell membrane?
Correct Answer
Option D is the correct answer.
Detailed Explanation
The cell membrane (plasma membrane) is primarily composed of a phospholipid bilayer with embedded and attached proteins. Carbohydrates are often attached to lipids (glycolipids) or proteins (glycoproteins) on the outer surface. So the basic constituents are lipids, proteins, and carbohydrates.
Hint
What are the three main types of molecules found in the cell membrane?