Problem : Identify the lipid bilayer in the following diagram of a cell.
Problem : What is the main function of the lipid bilayer?
Problem : Why is the structure called a lipid bilayer?
Fill in the blanks.
A phospholipid molecule contains two distinct regions. The __________ region is attracted to water and the ___________ region is repelled from water. As a result of its both polar and nonpolar regions, it is classified as a(n) __________ molecule.
Problem : Are the two layers of the lipid bilayer identical in composition?