Concept 1 Practice

Identify Membrane Regions and Components

The diagram shows a schematic cell membrane in cross-section. Label the regions in the diagram by entering the correct term from the following list:

lipid bilayer polar region, lipid bilayer nonpolar region, polar phospholipid head group, polysaccharide chain, integral protein hydrophilic region, integral protein hydrophobic region, peripheral membrane protein, cholesterol.