Enzyme Worksheet: Understanding Enzyme Function and Factors Affecting Activity, Study notes of Biochemistry

Student # ______. Enzyme Worksheet. 1. What are enzymes made of? (circle correct answer) Lipids Carbohydrates Proteins Nucleic acids. 2. What do enzymes do?

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2021/2022

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Name _______________________________ Date ____________ Student # _________
Enzyme Worksheet
1. What are enzymes made of? (circle correct answer) Lipids Carbohydrates Proteins Nucleic acids
2. What do enzymes do? _______________________________________________________________
3. Label the following picture: Activation energy, with an enzyme, without an enzyme, product and
substrate, time, energy (you do not have to label all the arrows)
4. Explain what takes place in each step of the diagram:
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Name _______________________________ Date ____________ Student # _________

Enzyme Worksheet

  1. What are enzymes made of? (circle correct answer) Lipids Carbohydrates Proteins Nucleic acids
  2. What do enzymes do? _______________________________________________________________
  3. Label the following picture: Activation energy, with an enzyme, without an enzyme, product and substrate, time, energy (you do not have to label all the arrows)
  4. Explain what takes place in each step of the diagram:
  1. Draw and label an inhibitor affecting an enzyme reaction.
  2. What 2 environmental conditions can affect the activity of an enzyme? ______________________ & _____________________ Use the 2 graphs below to answer Questions 10 & 11.
  3. What is the optimal pH that this enzyme functions at? ___________________
  4. What is the optimal temperature that this enzyme functions at? ________
  5. What happens when the pH is 2? ___________________________________________________ Use the below graph to answer Questions 10 - 12
  6. What is the optimal pH for Intestinal Protease? _____
  7. What is the optimal pH for Gastric Protease? _______
  8. Which enzyme works best in a very acidic environment? (Circle your answer) Gastric Protease Intestinal Protease True or False:
  9. Enzymes are alive.
  10. Enzymes are found in all living things.
  11. Denatured enzymes do not work.
  12. A small change in temperature will denature an enzyme.
  13. All enzymes in the human body work at the same pH level.
  14. In the induced fit model of an enzyme the active site will wrap around the substrate.
  15. Enzymes are catalysts.
  16. All proteins are enzymes.