Describe the fluid mosaic model of cell membranes. Draw the arrangement of phospholipids, proteins, cholesterol, and carbohydrates in membranes. Identify a phospholipid molecule and describe its properties. Determine which factors allow some substances to cross the phospholipid bilayer easily while other substances do not.
List and identify the types of membrane proteins; Understand the function of each type. Discuss the effect of fatty acids and cholesterol on membrane fluidity. Explain why and how passive transport occurs. Compare and contrast the processes of osmosis and diffusion. Define tonicity and identify solutions of varying tonicities.
Determine how tonicity will affect osmosis; understand how different cell types can be affected by this.
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