Enzymes and Metabolism for the MCAT: Tutoring Solution 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 true about enzymes?

Question 2 2. In order to perform glycolysis, which of the following needs to happen?

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

Question 4 4. Which of the following is NOT produced during the electron transport chain?

Question 5 5. An increase in temperature

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Question 6 6. Glycolysis happens

Question 7 7. Competitive inhibition involves an inhibitor

Question 8 8. Which of the following is NOT true of enzyme regulation?

Question 9 9. Which of the following correctly represents the electron carriers that are reduced during the citric acid (Krebs) cycle?

Question 10 10. Which step of cellular respiration provides the greatest number of ATP molecules?

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Question 11 11. What is induced fit?

Question 12 12. Where does the Krebs cycle occur?

Question 13 13. How many molecules of ATP are produced from one molecule of glucose during glycolysis?

Question 14 14. What is the final product from the intermediate step between glycolysis and the citric acid cycle?

Question 15 15. Which of the following steps of the electron transport chain directly drives ADP phosphorylation?

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Question 16 16. Which of the following is NOT true of lactase?

Question 17 17. How are the membrane protein complexes of the electron transport chain arranged?

Question 18 18. The following conditions can denature an enzyme

Question 19 19. An enzyme will reach its saturation point

Question 20 20. What follows glycolysis in cellular respiration?

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Question 21 21. 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 22 22. The location of substrate binding is called the

Question 23 23. A non-substrate molecule binds to an enzyme. Now the enzyme is unable to bind its substrate. What has likely occurred?

Question 24 24. Pepsin works optimally in your stomach due to its

Question 25 25. An activator could have the following effect on an enzyme:

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Question 26 26. How many net ATP molecules are gained from glycolysis?

Question 27 27. What is the electron carrier in glycolysis that becomes reduced?

Question 28 28. The change in overall energy of a reaction is

Question 29 29. How is oxygen used in cellular respiration?

Question 30 30. What product from the Krebs cycle is waste for your body?

Enzymes and Metabolism for the MCAT: Tutoring Solution 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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