Keeping a list of key terms for each lesson will provide you with a good review tool for exams. Several key terms from this lesson have been provided for you here, and you should identify other key terms from the lesson that are important. For each term, note the definition as well as the term's significance.

• ammonium sulfate
• dialysis
• dialysis tubing
• diffusion
• hemoglobin
• hypertonic
• hypotonic
• hypotonic lysis
• isotonic
• lysis
• pellet
• percent viability
• plasma
• plasmolysis
• selective precipitation
• solute potential
• supernatant