1. The general structure of membranes is the fluid mosaic model, which of the following are factors that affect membrane fluidity? a. Lipid composition b. Temperature 2. Which of the following about membrane phospholipids is NOT true? They readily flip-flop from one side of the membrane to the othe 3. Water will diffuse from an area that is (hypotonic/hypertonic) to an area that is (hypotonic/hypertonic) until the system is isotonic In other words, water will move from an area of high-water concentration to an area of low concentration. 4. Which of the following statements is true? Temperature of the solution and size of molecules affect diffusion rate 5. Which of the following can be referred to as nonspecific “cellular drinking”, in which a vesicle forms to bring small dissolved substances or fluids into a cell? Pinocytosis