Biochemistry for Nutrition 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. What follows glycolysis in cellular respiration?

Question 2 2. A non-substrate molecule binds to an enzyme. Now the enzyme is able to bind its substrate when it previously could not. What has likely occurred?

Question 3 3. Which of the following produces the MOST ATP?

Question 4 4. When games and competitions are held at high altitudes, athletes must specially train to postpone their cells from switching to

Question 5 5. Energy is released from ATP when the bond is broken between

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Question 6 6. When glycogen molecules break down to release glucose units, which biochemical reaction took place?

Question 7 7. What product from the Krebs cycle is waste for your body?

Question 8 8. How are the membrane protein complexes of the electron transport chain arranged?

Question 9 9. A coenzyme is differentiated from the broader class of cofactors because it is _____.

Question 10 10. How many molecules of ATP are produced from one molecule of glucose during glycolysis?

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Question 11 11. The location of substrate binding is called the

Question 12 12. How is oxygen used in cellular respiration?

Question 13 13. Which of the following is true about enzymes?

Question 14 14. How many net ATP molecules are gained from glycolysis?

Question 15 15. In order to perform glycolysis, which of the following needs to happen?

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Question 16 16. Which of the following describes a biochemical reaction?

Question 17 17.

Which of the following statements about FAD are true?

I. FAD plays a role in cellular respiration.

II. FADH2 is the oxidized form of FAD.

III. FAD can accept electrons.

Question 18 18. Which of the following is NOT true of a noncompetitive inhibitor?

Question 19 19. Which of the following is NOT true of lactase?

Question 20 20. How many molecules of ATP does anaerobic respiration provide?

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Question 21 21. What type of bond is often formed between prosthetic groups and proteins?

Question 22 22. Which of the following chemical reactions accurately describes the reduction of NAD during cellular respiration?

Question 23 23. 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 24 24. In order to produce the most ATP, an organism needs to perform

Question 25 25. What is the electron carrier in glycolysis that becomes reduced?

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Question 26 26. Which of the following describes a Decomposition Reaction?

Question 27 27. The change in overall energy of a reaction is

Question 28 28. Which step of cellular respiration provides the greatest number of ATP molecules?

Question 29 29. Which of the following steps of the electron transport chain directly drives ADP phosphorylation?

Question 30 30. An activator could have the following effect on an enzyme:

Biochemistry for Nutrition 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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