Weakest Link… or really a game that’s similar to Weakest Link

Question 1

1. Pyruvate is formed from glycolysis 1. Pyruvate is formed from glycolysis A. on the inner mitochondrial membrane. A. on the inner mitochondrial membrane. B. in the mitochondrial matrix. B. in the mitochondrial matrix. C. in the cytoplasm. C. in the cytoplasm. D. in the stroma of a chloroplast. D. in the stroma of a chloroplast.

1. Pyruvate is formed from glycolysis 1. Pyruvate is formed from glycolysis A. on the inner mitochondrial membrane. A. on the inner mitochondrial membrane. B. in the mitochondrial matrix. B. in the mitochondrial matrix. C. in the cytoplasm. C. in the cytoplasm. D. in the stroma of a chloroplast. D. in the stroma of a chloroplast.

Question 2 Bank?

2. Molecular oxygen (O 2 ) is produced in 2. Molecular oxygen (O 2 ) is produced in A. the light reactions alone. A. the light reactions alone. B. the Calvin cycle alone. B. the Calvin cycle alone. C. both the light reactions and the Calvin cycle. C. both the light reactions and the Calvin cycle. D. neither the light reactions nor the Calvin cycle. D. neither the light reactions nor the Calvin cycle.

2. Molecular oxygen (O 2 ) is produced in 2. Molecular oxygen (O 2 ) is produced in A. the light reactions alone. A. the light reactions alone. B. the Calvin cycle alone. B. the Calvin cycle alone. C. both the light reactions and the Calvin cycle. C. both the light reactions and the Calvin cycle. D. neither the light reactions nor the Calvin cycle. D. neither the light reactions nor the Calvin cycle.

Question 3 Bank?

3. Which one of the stages of respiration normally occurs whether or not oxygen is present? 3. Which one of the stages of respiration normally occurs whether or not oxygen is present? A. glycolysis A. glycolysis B. conversion of pyruvate to acetyl CoA B. conversion of pyruvate to acetyl CoA C. Krebs cycle C. Krebs cycle D. electron transport chain D. electron transport chain

3. Which one of the stages of respiration normally occurs whether or not oxygen is present? 3. Which one of the stages of respiration normally occurs whether or not oxygen is present? A. glycolysis A. glycolysis B. conversion of pyruvate to acetyl CoA B. conversion of pyruvate to acetyl CoA C. Krebs cycle C. Krebs cycle D. electron transport chain D. electron transport chain

Question 4 Bank?

4. Which of the following is NOT formed during the Krebs cycle? 4. Which of the following is NOT formed during the Krebs cycle? A. NADPH A. NADPH B. FADH 2 B. FADH 2 C. carbon dioxide C. carbon dioxide D. NADH D. NADH

4. Which of the following is NOT formed during the Krebs cycle? 4. Which of the following is NOT formed during the Krebs cycle? A. NADPH A. NADPH B. FADH 2 B. FADH 2 C. carbon dioxide C. carbon dioxide D. NADH D. NADH

Question 5 Bank?

5. In a plant cell, where is ATP synthase located? 5. In a plant cell, where is ATP synthase located? A. thylakoid membrane A. thylakoid membrane B. plasma membrane B. plasma membrane C. inner mitochondrial membrane C. inner mitochondrial membrane D. both A and C D. both A and C

5. In a plant cell, where is ATP synthase located? 5. In a plant cell, where is ATP synthase located? A. thylakoid membrane A. thylakoid membrane B. plasma membrane B. plasma membrane C. inner mitochondrial membrane C. inner mitochondrial membrane D. both A and C D. both A and C

Question 6 Bank?

6. Approximately how many molecules of ATP are produced from the complete break down of one molecule of glucose? 6. Approximately how many molecules of ATP are produced from the complete break down of one molecule of glucose? A. 2 A. 2 B. 12 B. 12 C. 24 C. 24 D. 36 D. 36

6. Approximately how many molecules of ATP are produced from the complete break down of one molecule of glucose? 6. Approximately how many molecules of ATP are produced from the complete break down of one molecule of glucose? A. 2 A. 2 B. 12 B. 12 C. 24 C. 24 D. 36 D. 36

Question 7 Bank?

7. Which of the following statements is true of glycolysis followed by fermentation? 7. Which of the following statements is true of glycolysis followed by fermentation? A. It can only be performed by bacteria. A. It can only be performed by bacteria. B. It is an aerobic process. B. It is an aerobic process. C. It produces a small amount of ATP. C. It produces a small amount of ATP. D. It produces more energy than aerobic respiration. D. It produces more energy than aerobic respiration.

7. Which of the following statements is true of glycolysis followed by fermentation? 7. Which of the following statements is true of glycolysis followed by fermentation? A. It can only be performed by bacteria. A. It can only be performed by bacteria. B. It is an aerobic process. B. It is an aerobic process. C. It produces a small amount of ATP. C. It produces a small amount of ATP. D. It produces more energy then aerobic respiration. D. It produces more energy then aerobic respiration.

Question 8 Bank?

8. The organelle that is the major producer of ATP in both autotrophs and heterotrophs is the 8. The organelle that is the major producer of ATP in both autotrophs and heterotrophs is the A. chloroplast. A. chloroplast. B. mitochondria. B. mitochondria. C. lysosome. C. lysosome. D. ribosome. D. ribosome.

8. The organelle that is the major producer of ATP in both autotrophs and heterotrophs is the 8. The organelle that is the major producer of ATP in both autotrophs and heterotrophs is the A. chloroplast. A. chloroplast. B. mitochondria. B. mitochondria. C. lysosome. C. lysosome. D. ribosome. D. ribosome.

Question 9 Bank?

9. The light reactions of photosynthesis supply the Calvin cycle with 9. The light reactions of photosynthesis supply the Calvin cycle with A. ATP and NADPH. A. ATP and NADPH. B. water and NADH. B. water and NADH. C. carbon dioxide and ATP. C. carbon dioxide and ATP. D. light energy. D. light energy.

9. The light reactions of photosynthesis supply the Calvin cycle with 9. The light reactions of photosynthesis supply the Calvin cycle with A. ATP and NADPH. A. ATP and NADPH. B. water and NADH. B. water and NADH. C. carbon dioxide and ATP. C. carbon dioxide and ATP. D. light energy. D. light energy.

Question 10 Bank?

10. Most of the ATP produced during respiration is from 10. Most of the ATP produced during respiration is from A. glycolysis. A. glycolysis. B. the Krebs cycle. B. the Krebs cycle. C. the ETC. C. the ETC. D. fermentation. D. fermentation.

10. Most of the ATP produced during respiration is from 10. Most of the ATP produced during respiration is from A. glycolysis. A. glycolysis. B. the Krebs cycle. B. the Krebs cycle. C. the ETC. C. the ETC. D. fermentation. D. fermentation.

Question 11 Bank?

11. The synthesis of ATP by the mechanism of ATP synthase occurs during 11. The synthesis of ATP by the mechanism of ATP synthase occurs during A. photosynthesis alone. A. photosynthesis alone. B. respiration alone. B. respiration alone. C. both photosynthesis and respiration. C. both photosynthesis and respiration. D. neither photosynthesis nor respiration. D. neither photosynthesis nor respiration.

11. The synthesis of ATP by the mechanism of ATP synthase occurs during 11. The synthesis of ATP by the mechanism of ATP synthase occurs during A. photosynthesis alone. A. photosynthesis alone. B. respiration alone. B. respiration alone. C. both photosynthesis and respiration. C. both photosynthesis and respiration. D. neither photosynthesis nor respiration. D. neither photosynthesis nor respiration.

Question 12 Bank?

12. Most carbon dioxide from catabolism is released during 12. Most carbon dioxide from catabolism is released during A. glycolysis. A. glycolysis. B. the Krebs cycle. B. the Krebs cycle. C. lactate fermentation. C. lactate fermentation. D. the Calvin cycle. D. the Calvin cycle.

12. Most carbon dioxide from catabolism is released during 12. Most carbon dioxide from catabolism is released during A. glycolysis. A. glycolysis. B. the Krebs cycle. B. the Krebs cycle. C. lactate fermentation. C. lactate fermentation. D. the Calvin cycle. D. the Calvin cycle.

Question 13 Bank?

13. Where is ATP synthase located in the mitochondrion? 13. Where is ATP synthase located in the mitochondrion? A. inner membrane A. inner membrane B. outer membrane B. outer membrane C. thylakoid membrane C. thylakoid membrane D. both A and C D. both A and C

13. Where is ATP synthase located in the mitochondrion? 13. Where is ATP synthase located in the mitochondrion? A. inner membrane A. inner membrane B. outer membrane B. outer membrane C. thylakoid membrane C. thylakoid membrane D. both A and C D. both A and C

Question 14 Bank?

14. In photosynthesis, water is 14. In photosynthesis, water is A. phosphorylated. A. phosphorylated. B. reduced. B. reduced. C. oxidized. C. oxidized. D. produced. D. produced.

14. In photosynthesis, water is 14. In photosynthesis, water is A. phosphorylated. A. phosphorylated. B. reduced. B. reduced. C. oxidized. C. oxidized. D. produced. D. produced.

Question 15 Bank?

15. All of the following substances are produced in a muscle cell under anaerobic conditions EXCEPT 15. All of the following substances are produced in a muscle cell under anaerobic conditions EXCEPT A. ATP. A. ATP. B. pyruvate. B. pyruvate. C. NADH C. NADH D. acetyl CoA D. acetyl CoA

15. All of the following substances are produced in a muscle cell under anaerobic conditions EXCEPT 15. All of the following substances are produced in a muscle cell under anaerobic conditions EXCEPT A. ATP. A. ATP. B. pyruvate. B. pyruvate. C. NADH C. NADH D. acetyl CoA D. acetyl CoA

Question 16 Bank?

16. The Calvin cycle requires all of the following molecules EXCEPT 16. The Calvin cycle requires all of the following molecules EXCEPT A. carbon dioxide. A. carbon dioxide. B. ATP. B. ATP. C. glucose. C. glucose. D. NADPH. D. NADPH.

16. The Calvin cycle requires all of the following molecules EXCEPT 16. The Calvin cycle requires all of the following molecules EXCEPT A. carbon dioxide. A. carbon dioxide. B. ATP. B. ATP. C. glucose. C. glucose. D. NADPH. D. NADPH.

Question 17 Bank?

17. Which of the following is true about anaerobic respiration? 17. Which of the following is true about anaerobic respiration? A. One of the products of lactic acid fermentation is carbon dioxide. A. One of the products of lactic acid fermentation is carbon dioxide. B. Muscle cells are able to transform pyruvate into ethanol. B. Muscle cells are able to transform pyruvate into ethanol. C. NADH is reduced back to NAD in both types of fermentation in order to continue glycolysis. C. NADH is reduced back to NAD in both types of fermentation in order to continue glycolysis. D. none of the above are true D. none of the above are true

17. Which of the following is true about anaerobic respiration? 17. Which of the following is true about anaerobic respiration? A. One of the products of lactic acid fermentation is carbon dioxide. A. One of the products of lactic acid fermentation is carbon dioxide. B. Muscle cells are able to transform pyruvate into ethanol. B. Muscle cells are able to transform pyruvate into ethanol. C. NADH is reduced back to NAD in both types of fermentation in order to continue glycolysis. C. NADH is reduced back to NAD in both types of fermentation in order to continue glycolysis. D. none of the above are true D. none of the above are true

Question 18 Bank?

18. The oxygen consumed during cellular respiration is directly involved in 18. The oxygen consumed during cellular respiration is directly involved in A. the Krebs cycle. A. the Krebs cycle. B. accepting electrons at the end of the electron transport chain. B. accepting electrons at the end of the electron transport chain. C. the conversion of pyruvate to acetyl CoA. C. the conversion of pyruvate to acetyl CoA. D. the phosphorylation of ADP to ATP. D. the phosphorylation of ADP to ATP.

18. The oxygen consumed during cellular respiration is directly involved in 18. The oxygen consumed during cellular respiration is directly involved in A. the Krebs cycle. A. the Krebs cycle. B. accepting electrons at the end of the electron transport chain. B. accepting electrons at the end of the electron transport chain. C. the conversion of pyruvate to acetyl CoA. C. the conversion of pyruvate to acetyl CoA. D. the phosphorylation of ADP to ATP. D. the phosphorylation of ADP to ATP.

Question 19 Bank?

19. Which of the following are true statements about photosynthesis? 19. Which of the following are true statements about photosynthesis? A. In the light reactions, electrons that leave photosystem II are replaced by photosystem I. A. In the light reactions, electrons that leave photosystem II are replaced by photosystem I. B. Electrons from photosystem I reduce NADP to NADPH using NADP reductase. B. Electrons from photosystem I reduce NADP to NADPH using NADP reductase. C. The electrons from carbon dioxide replace electrons that leave photosystem II. C. The electrons from carbon dioxide replace electrons that leave photosystem II. D. none of the above are true D. none of the above are true

19. Which of the following are true statements about photosynthesis? 19. Which of the following are true statements about photosynthesis? A. In the light reactions, electrons that leave photosystem II are replaced by photosystem I. A. In the light reactions, electrons that leave photosystem II are replaced by photosystem I. B. Electrons from photosystem I reduce NADP to NADPH using NADP reductase. B. Electrons from photosystem I reduce NADP to NADPH using NADP reductase. C. The electrons from carbon dioxide replace electrons that leave photosystem II. C. The electrons from carbon dioxide replace electrons that leave photosystem II. D. none of the above are true D. none of the above are true

Question 20 Bank?

20. Which of the following processes produces NADH? 20. Which of the following processes produces NADH? A. the light reactions only A. the light reactions only B. the Calvin cycle only B. the Calvin cycle only C. both the light reactions and the Calvin cycle C. both the light reactions and the Calvin cycle D. neither the light reactions nor the Calvin cycle D. neither the light reactions nor the Calvin cycle

20. Which of the following processes produces NADH? 20. Which of the following processes produces NADH? A. the light reactions only A. the light reactions only B. the Calvin cycle only B. the Calvin cycle only C. both the light reactions and the Calvin cycle C. both the light reactions and the Calvin cycle D. neither the light reactions nor the Calvin cycle D. neither the light reactions nor the Calvin cycle

Question 21 Bank?

21. All of the events listed below occur in the energy- capturing light reactions of photosynthesis EXCEPT 21. All of the events listed below occur in the energy- capturing light reactions of photosynthesis EXCEPT A. oxygen is produced A. oxygen is produced B. carbon dioxide is incorporated into a simple sugar B. carbon dioxide is incorporated into a simple sugar C. ADP is used to make ATP C. ADP is used to make ATP D. NADP + is reduced to NADPH D. NADP + is reduced to NADPH

21. All of the events listed below occur in the energy- capturing light reactions of photosynthesis EXCEPT 21. All of the events listed below occur in the energy- capturing light reactions of photosynthesis EXCEPT A. oxygen is produced A. oxygen is produced B. carbon dioxide is incorporated into a simple sugar B. carbon dioxide is incorporated into a simple sugar C. ADP is used to make ATP C. ADP is used to make ATP D. NADP + is reduced to NADPH D. NADP + is reduced to NADPH

Question 22 Bank?

22. Where does the Calvin cycle of photosynthesis take place? 22. Where does the Calvin cycle of photosynthesis take place? A. stroma of the chloroplast A. stroma of the chloroplast B. thylakoid membrane B. thylakoid membrane C. chlorophyll molecule C. chlorophyll molecule D. cytoplasm surrounding the chloroplast D. cytoplasm surrounding the chloroplast

22. Where does the Calvin cycle of photosynthesis take place? 22. Where does the Calvin cycle of photosynthesis take place? A. stroma of the chloroplast A. stroma of the chloroplast B. thylakoid membrane B. thylakoid membrane C. chlorophyll molecule C. chlorophyll molecule D. cytoplasm surrounding the chloroplast D. cytoplasm surrounding the chloroplast

Question 23 Bank?

23. In which of the following processes does the oxidation of water? 23. In which of the following processes does the oxidation of water? A. photosynthesis only A. photosynthesis only B. respiration only B. respiration only C. both photosynthesis and respiration C. both photosynthesis and respiration D. neither photosynthesis nor respiration D. neither photosynthesis nor respiration

23. In which of the following processes does the oxidation of water? 23. In which of the following processes does the oxidation of water? A. photosynthesis only A. photosynthesis only B. respiration only B. respiration only C. both photosynthesis and respiration C. both photosynthesis and respiration D. neither photosynthesis nor respiration D. neither photosynthesis nor respiration

Question 24 Bank?

24. The enzyme rubisco 24. The enzyme rubisco A. performs the first step of the Calvin cycle. A. performs the first step of the Calvin cycle. B. reacts carbon dioxide with RuBP. B. reacts carbon dioxide with RuBP. C. works in the stroma of a chloroplast. C. works in the stroma of a chloroplast. D. all of the above D. all of the above

24. The enzyme rubisco 24. The enzyme rubisco A. performs the first step of the Calvin cycle. A. performs the first step of the Calvin cycle. B. reacts carbon dioxide with RuBP. B. reacts carbon dioxide with RuBP. C. works in the stroma of a chloroplast. C. works in the stroma of a chloroplast. D. all of the above D. all of the above

Question 25 Bank?

25. Where is the ETC of the light reactions located? 25. Where is the ETC of the light reactions located? A. inner membrane A. inner membrane B. thylakoid membrane B. thylakoid membrane C. stroma C. stroma D. matrix D. matrix

25. Where is the ETC of the light reactions located? 25. Where is the ETC of the light reactions located? A. inner membrane A. inner membrane B. thylakoid membrane B. thylakoid membrane C. stroma C. stroma D. matrix D. matrix

BONUS Bet?

Bonus: When electrons flow along the electron transport chains of mitochondria, which of the following changes occurs? Bonus: When electrons flow along the electron transport chains of mitochondria, which of the following changes occurs? A. ATP synthase pumps protons by active transport. A. ATP synthase pumps protons by active transport. B. NAD + is reduced. B. NAD + is reduced. C. The molecules in the electron transport chain phosphorylate ADP to form ATP. C. The molecules in the electron transport chain phosphorylate ADP to form ATP. D. The pH of the matrix increases. D. The pH of the matrix increases.

Bonus: When electrons flow along the electron transport chains of mitochondria, which of the following changes occurs? Bonus: When electrons flow along the electron transport chains of mitochondria, which of the following changes occurs? A. ATP synthase pumps protons by active transport. A. ATP synthase pumps protons by active transport. B. NAD + is reduced. B. NAD + is reduced. C. The molecules in the electron transport chain phosphorylate ADP to form ATP. C. The molecules in the electron transport chain phosphorylate ADP to form ATP. D. The pH of the matrix increases. D. The pH of the matrix increases.