Question

The plasma membrane is mostly made of molecules that have hydrophilic heads and hydrophobic tails. these molecules are called _________.

Answer 1

Lipid Bilayer.A plasma membrane is made up of Lipid Bilayers, which consists of polar phosphate heads, which are hydrophilic or water loving, and non-polar fatty acid tails, which are hydrophobic. Proteins are embedded in the membrane as well.Cell membranes are known to have holes, or selective permeable.