1. All proteins are enzymes.

    True

    False

2. What is the substrate of amylase?

    glucose

    starch

    protein

    fat

3. Which enzyme speeds up the breakdown of hydrogen peroxide?

4. One enzyme fits one substrate and this makes the enzyme .

5. Enzymes have a temperature and pH at which they work most effectively. It is called the .

6. The product of phosphorylase is:

    Glucose

    Starch

    Protein

    Fat

7. What enzyme is responsible for the breakdown of protein in the stomach?

8. Enzymes are by excess temperatures.

9. The substrate of lipase is amino acids.

    True

    False

10. What word do we use to describe an enzyme reaction which builds up molecules?