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AP Biology - Enzymatic Biochemistry: Help and Review Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Competitive inhibition involves an inhibitor

Question 2 2. Iron binds tightly to the heme group in the protein hemoglobin. What type(s) of helper molecule would this be considered?

Question 3 3. Which of the following is NOT true of a noncompetitive inhibitor?

Question 4 4. An activator could have the following effect on an enzyme:

Question 5 5. What is induced fit?

Page 2

Question 6 6. Many coenzymes are derived from _____.

Question 7 7. The location of substrate binding is called the

Question 8 8. An increase in temperature

Question 9 9. The change in overall energy of a reaction is

Question 10 10. An enzyme will reach its saturation point

Page 3

Question 11 11. The following conditions can denature an enzyme

Question 12 12. Pepsin works optimally in your stomach due to its

Question 13 13. What type of bond is often formed between prosthetic groups and proteins?

Question 14 14. Which of the following is true about enzymes?

Question 15 15. Which of the following is NOT true of enzyme regulation?

Page 4

Question 16 16. A coenzyme is differentiated from the broader class of cofactors because it is _____.

Question 17 17. Which of the following is NOT true of lactase?

Question 18 18. Which of the following would likely NOT increase a reaction rate of an enzyme in your mouth that was not yet at optimal conditions?

Question 19 19. Cellular respiration includes a step that converts pyruvate into Acetyl coA. Acetyl coA is also known as Coenzyme A. This implies that Acetyl coA _____.

Question 20 20. A non-substrate molecule binds to an enzyme. Now the enzyme is unable to bind its substrate. What has likely occurred?

AP Biology - Enzymatic Biochemistry: Help and Review Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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