What is an enzyme?

What is an activation site?

What is a substrate?

Describe 3 examples of enzymes?

What suffix is commonly applied to enzymes?

State the functions of polar regions of amino acids on the active site of the enzyme?

Explain enzyme-substrate specificity and fit model of enzyme activity.

What is meant by the term collision in enzyme catalysis?

Explain why not all collisions between enzymes and substrates result in catalysis?

Why is the presence of water critical for most enzyme reactions?

Why do enzymes tend to move more slowly than substrates?

Explain how denaturation of an enzyme affects its ability to catalyse reactions?

What effect does temperature have on the rate of an enzyme-controlled experiment?

Lower and optimal temperature on the rate of reaction

What does a too hot temperature do to the rate of reaction?

What effect does pH have on the rate of an enzyme-controlled experiment?

What effect does changing the shape or charge have on the enzyme?

What effect does substrate concentration have on the rate of an enzyme-controlled experiment?

List 8 commonly used enzymes in the industry?

List 3 ways in which enzymes can be immobilised.

What are the advantages of immobilising enzymes?

List 3 commercial reasons that lactose free milk is produced.

Lactose structure
C12H22O11

Outline the process by which lactose-free milk is produced?
immobilised enzymes