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AP Biology - Metabolic 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. Which is true of chlorophyll?

Question 2 2. Why must pyruvate be reduced during fermentation?

Question 3 3. Glycolysis happens

Question 4 4. Which of the following are used in the dark reactions but produced in the light reactions?

Question 5 5. Which of the following correctly represents the electron carriers that are reduced during the citric acid (Krebs) cycle?

Page 2

Question 6 6. What is the final product from the intermediate step between glycolysis and the citric acid cycle?

Question 7 7. What follows glycolysis in cellular respiration?

Question 8 8. The breakdown of organic compounds to produce ATP is known as

Question 9 9.

Which of the following statements about NAD are FALSE?

I. It is the major energy currency used in all cellular processes.

II. It can be used to temporarily store energy harvested during cellular respiration.

III. It can be used to make ADP.

Question 10 10. Electrons are excited by energy absorbed by

Page 3

Question 11 11. The color of a pigment is the color wavelength that is

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

Question 13 13. Which of the following is a reactant of photosynthesis and a product of cellular respiration?

Question 14 14. When living cells break down molecules of food, energy is

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

Page 4

Question 16 16. Which is true of the dark reactions?

Question 17 17. Which of the following stages/processes releases carbon dioxide?

Question 18 18. Energy is released from ATP when the bond is broken between

Question 19 19. Which of the following represents the oxidized form of flavin adenine dinucleotide during cellular respiration?

Question 20 20. Which of the following molecules are used as electron carriers during cellular respiration?

Page 5

Question 21 21. In order to produce the most ATP, an organism needs to perform

Question 22 22. Of the following statements about fermentation, which one is TRUE?

Question 23 23. Which step of cellular respiration provides the greatest number of ATP molecules?

Question 24 24. Which of the following produces the MOST ATP?

Question 25 25. How many molecules of ATP does anaerobic respiration provide?

Page 6

Question 26 26. Which of the following steps of the electron transport chain directly drives ADP phosphorylation?

Question 27 27. How many molecules of ATP are produced from one molecule of glucose during glycolysis?

Question 28 28. How many net ATP molecules are gained from glycolysis?

Question 29 29. What color of visible light does chlorophyll reflect?

Question 30 30. What is the electron carrier in glycolysis that becomes reduced?

AP Biology - Metabolic 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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