Enzyme Functionality Quiz

What happens to enzyme activity as temperature increases initially?

• The rate of reaction decreases.

• The rate of reaction remains constant.

• The rate of reaction increases.

• The enzyme becomes inactive.

At what temperature does the enzyme in the video become denatured?

• 37°

• 45°

• 50°

• 30°

What is the term used for the temperature at which an enzyme's reaction rate is highest?

• Denaturation temperature

• Critical temperature

• Optimal temperature

• Maximum temperature

How does a change in pH affect enzyme activity?

• It always denatures the enzyme.

• It can increase the rate of reaction.

• It has no effect.

• It can change the shape of the enzyme's active site.

What is the optimal pH for enzymes that function in the human stomach?

• 2

• 9

• 5

• 7