1. Enzymes - Attempt 3 (your target + 1 up and down) E: Which monomer are enzymes made from? D: What is activation energy? C: Describe the effect of enzymes on the activation energy of a reaction. B: Explain the two models of enzyme function. A: How do the two models of enzyme function differ? A*: What are the limitations of lock and key?

2. AS Unit 1 Section 2 Digestion Digestive System Digestive Enzymes Carbohydrate Structure Testing for Carbohydrates Protein Structure Types and Testing Enzyme Action Factors Affecting Enzymes

3. Factors Affecting Enzyme Function Name the 4 factors that affect enzymes. Describe the effects of the 4 factors (say what happens). Explain the factors have these effects (say why it happens).