Bio 1404 exam 23 - Study guides, Class notes & Summaries

Bio 1404: Exam 2/3 What separates the living cell from its surroundings - Answer-Plasma membrane What plasma membrane exhibits BLANK, which allows some substances to cross it more easily than others - Answer-Selective permeability What are the most abundant lipids in most membranes - Answer-Phospholipids Phospholipids are ___, containing hydrophobic and hydrophilic regions - Answer-Amphipathic molecules What type of proteins penetrate the hydrophobic interior of the lipid bilayer ...