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

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).