Praxis Biology: Cellular Energy Flow 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 of the following reactants of photosynthesis are also products of cellular respiration?

Question 2 2. In what singular part is chlorophyll located?

Question 3 3. What follows glycolysis in cellular respiration?

Question 4 4. In order to produce the most ATP, an organism needs to perform

Question 5 5. What is the electron carrier in glycolysis that becomes reduced?

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Question 6 6. On the following diagram, which number indicates the cristae?

Question 7 7. Of the following statements about fermentation, which one is TRUE?

Question 8 8. What color of visible light does chlorophyll reflect?

Question 9 9. Which of the following produces the MOST ATP?

Question 10 10. Which of the following represents the oxidized form of flavin adenine dinucleotide during cellular respiration?

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Question 11 11. How many net ATP molecules are gained from glycolysis?

Question 12 12. How many molecules of ATP does anaerobic respiration provide?

Question 13 13. Which does NOT describe the inner membrane of the mitochondria?

Question 14 14. Which of the following correctly represents the electron carriers that are reduced during the citric acid (Krebs) cycle?

Question 15 15. How many G3P molecules exit the Calvin Cycle to form glucose?

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Question 16 16. Which of the following are used in the dark reactions but produced in the light reactions?

Question 17 17. Which of the following is NOT produced during the electron transport chain?

Question 18 18. When games and competitions are held at high altitudes, athletes must specially train to postpone their cells from switching to

Question 19 19.

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

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Question 21 21. Which of the following steps of the electron transport chain directly drives ADP phosphorylation?

Question 22 22. Which of the following cells might have the most mitochondria?

Question 23 23. On the following diagram, which number indicates where DNA is located?

Question 24 24. Which is true of the dark reactions?

Question 25 25. Which step of cellular respiration provides the greatest number of ATP molecules?

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Question 26 26. Which of the following is NOT contained in a chloroplast?

Question 27 27. What process takes place in the chloroplast turning light energy into food?

Question 28 28. Which of the following chemical reactions accurately describes the reduction of NAD during cellular respiration?

Question 29 29. How are the membrane protein complexes of the electron transport chain arranged?

Question 30 30. What is the final product from the intermediate step between glycolysis and the citric acid cycle?

Praxis Biology: Cellular Energy Flow 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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