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Enzymes and Metabolism 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!

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Question 1 1. Which of the following is broken down by lipase?

Question 2 2. An activator could have the following effect on an enzyme:

Question 3 3. The location of substrate binding is called the

Question 4 4. Which of the following is NOT true of a noncompetitive inhibitor?

Question 5 5. How is oxygen used in cellular respiration?

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Question 6 6. Which of the following correctly represents the electron carriers that are reduced during the citric acid (Krebs) cycle?

Question 7 7. A non-substrate molecule binds to an enzyme. Now the enzyme is unable to bind its substrate. What has likely occurred?

Question 8 8. Which of the following breaks down into amino acids?

Question 9 9. What is the final product from the intermediate step between glycolysis and the citric acid cycle?

Question 10 10. Where does the Krebs cycle occur?

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Question 11 11. Which of the following steps of the electron transport chain directly drives ADP phosphorylation?

Question 12 12. The following conditions can denature an enzyme

Question 13 13. An enzyme will reach its saturation point

Question 14 14. Competitive inhibition involves an inhibitor

Question 15 15. Omega-3 is an example of which one of the following?

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Question 16 16. The change in overall energy of a reaction is

Question 17 17. Which of the following is NOT true of enzyme regulation?

Question 18 18. What product from the Krebs cycle is waste for your body?

Question 19 19. 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 20 20. How are the membrane protein complexes of the electron transport chain arranged?

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Question 21 21. An increase in temperature

Question 22 22. What is induced fit?

Question 23 23. Which of the following is NOT true of lactase?

Question 24 24. How many molecules of ATP are produced from one molecule of glucose during glycolysis?

Question 25 25. Which of the following is true about enzymes?

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Question 26 26. Which step of cellular respiration provides the greatest number of ATP molecules?

Question 27 27. Hydrochloric acid breaks which of the following into amino acids?

Question 28 28. Which of the following is NOT produced during the electron transport chain?

Question 29 29. Pepsin works optimally in your stomach due to its

Question 30 30. Cellular respiration most clearly affects which of the following?

Enzymes and Metabolism 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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