Snapquiz - Enzymes

This is the Snapquiz on Enzymes. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. Which of these statements is false?

Enzymes work well at a range of temperatures and pH levels.
Enzymes are biological catalysts.
Enzymes speed up reactions.
Enzymes are not used up in their reactions.


Question 2. How is isomerase used in industry?

To join glucose molecules together to make fructose.
To pre-digest baby food.
To make detergents better at breaking down food stains at low temperatures.
To convert starch to sugar syrup.


Question 3. Which of these foods would be broken down by protease?

Rice.
Lard.
Bread.
Meat.


Question 4. What type of food is broken down by carbohydrase?

Fibre.
Protein.
Starch.
Fat and oil.


Question 5. Enzymes are types of what?

Sugars.
Tissues.
Proteins.
Minerals.


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