NEETBotanyCell - The Unit of Life
What are the other components present in the cell membrane?
Options
- AProtein and carbohydrate
- BProtein and water
- CCarbohydrates and water
- DLipids and water
Correct answer
A. Protein and carbohydrate
Step-by-step solution
These studies showed that the cell membrane is mainly composed of lipids and proteins. The major lipids are phospholipids that are arranged in a bilayer. Also, the lipids are arranged within the membrane with the polar head towards the outer sides and the hydrophobic tails towards the inner part. This ensures that the nonpolar tail of saturated hydrocarbons is protected from the aqueous environment. In addition to phospholipids membrane also contains cholesterol. Later, biochemical investigation clearly revealed th