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Biochemistry Foundations 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. When an enzyme becomes denatured:

Question 2 2. With regard to enzymatic reactions, noncompetitive inhibition is:

Question 3 3. Electrons are excited by energy absorbed by

Question 4 4. Which of the following determines whether cellular respiration is aerobic or anaerobic?

Question 5 5. An activator could have the following effect on an enzyme:

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Question 6 6. The net result of glycolysis is:

Question 7 7. When chlorophyll absorbs light energy, this causes its electrons to move...

Question 8 8. What is the relationship between NADP+ and NADPH in the light reaction?

Question 9 9. _ bind to at the active site.

Question 10 10. Which of the following correctly represents the electron carriers that are reduced during the citric acid (Krebs) cycle?

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Question 11 11. Which of the following is the opposite of cellular respiration?

Question 12 12. Which of the following are produced in the dark reactions?

Question 13 13. A redox reaction:

Question 14 14. What color of visible light does chlorophyll reflect?

Question 15 15. Where does the Krebs cycle occur?

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Question 16 16. Which of the following steps of the electron transport chain directly drives ADP phosphorylation?

Question 17 17. The color of a pigment is the color wavelength that is

Question 18 18. The products of the citric acid cycle are:

Question 19 19. How many molecules of ATP are produced from one molecule of glucose during glycolysis?

Question 20 20. The breakdown of organic compounds to produce ATP is known as

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Question 21 21. The part of photosynthesis that uses carbon dioxide from the atmosphere, as well as ATP and NADPH to make sugar, is known as:

Question 22 22. Which of the following reactants of photosynthesis are also products of cellular respiration?

Question 23 23. Many coenzymes are derived from _____.

Question 24 24. Which of the following is true about enzymes?

Question 25 25. Energy is released from ATP when the bond is broken between

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Question 26 26. The products of the electron transport chain are:

Question 27 27. Why must pyruvate be reduced during fermentation?

Question 28 28. In order to produce the most ATP, an organism needs to perform

Question 29 29. An enzyme will reach its saturation point

Question 30 30. Competitive inhibition involves an inhibitor

Biochemistry Foundations 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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