Answer to Question #90798 in Cell Biology for Aditya Dutta
1) lipid and proteins
3) cellulose and proteins
4) cellulose and lipids
The major components of plasma membrane are
1. Lipids and proteins.
The principal components of plasma membrane are lipids, proteins and carbohydrates. Lipids constitutes of 40% of composition of mass of membrane volume (in which 75% of lipid is phospholipids, 20% of lipid is cholesterol and 5% of lipid is glycolipids), Protein accounts 50% of composition of mass of membrane volume and carbohydrate accounts for 10% of mass of the membrane volume.