The plasma membrane consists mainly of:
Correct answer: B. Proteins embedded in a phospholipid bilayer
- A. Phospholipids embedded in a protein bilayer
- B. Proteins embedded in a phospholipid bilayer
- C. Proteins embedded in a polymer of glucose molecules
- D. Proteins embedded in a carbohydrate bilayer
Explanation
The plasma membrane consists mainly of lipids (20-40%) and proteins (60-80%). The lipid molecules form a bilayer structure, with proteins embedded within it.
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