Foundations in Microbiology
10th Edition
ISBN: 9781259705212
Author: Kathleen Park Talaro, Barry Chess Instructor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 8.L1, Problem 21MCQ
21. The oxygen produced by photosynthesis comes from
a. C02
b. NO3
c. H20
d. glucose
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1. The equation for photosynthesis can be written as C6H12O6 + 602->6CO₂ + 6H₂O. How many oxygen atoms are present in the products of photosynthesis?
A. 6
B. 18
C. 14
D. 12
2. End product of citric acid cycle/Krebs cycle is
A. Citric Acid
B. Lactic Acid
C. Pyruvic Acid
D. CO2+H2O
3. End product of glycolysis is
A. Acetyl - CoA
B. Lactic Acid
C. Pyruvic Acid
D. CO2+H2O
4. Three of the four answers listed below are compounds in the Krebs reactions. Select the exception.
A. Oxaloacetate
B. Isocitrate
C. Succinyl-CoA
D. Pyruvate
5. Picture attached
A. Carboxyl
B. Sulfhydryl
C. Hydroxyl
D. Amino
17. Calvin cycle of photosynthesis occurs in the
A. thylakoid space
B. stroma
C. cytosol
D. grana
E. chloroplast intermembrane space
In photosynthesis, NADPH is the product of a. Photosystem II b. Photosystem I c. the manganese cluster enzyme complex d. P680
Chapter 8 Solutions
Foundations in Microbiology
Ch. 8.1 - 1. Define metabolism and differentiate its two...Ch. 8.1 - Prob. 2ELOCh. 8.1 - 3. outline the prominent characteristics of...Ch. 8.1 - 4. Explain how enzymes lower the energy required...Ch. 8.1 - 5. Discuss enzyme structure, and interactions...Ch. 8.1 - 6. Describe the types of enzyme functions and...Ch. 8.1 - 7. Summarize key features of enzyme regulation.Ch. 8.1 - 1. Differentiate between catabolism and anabolism...Ch. 8.1 - 2. Describe 10 important biochemical properties of...Ch. 8.1 - 3. Describe the chemistry of enzymes, and explain...
Ch. 8.1 - 4. Show diagrammatically the interaction of...Ch. 8.1 - 5. Differentiate among the chemical composition...Ch. 8.1 - 6. Summarize the direct and indirect controls that...Ch. 8.2 - Prob. 8ELOCh. 8.2 - 9. Describe biological oxidation-reduction and...Ch. 8.2 - Prob. 10ELOCh. 8.2 - 7. Explain how oxidation of a substrate proceeds...Ch. 8.2 - 8. Refer to the blue redox equation for...Ch. 8.2 - 9. In the following redox pairs, which compound is...Ch. 8.2 - 10. a. Describe the roles played by ATP and NAD+...Ch. 8.2 - Prob. 11CYPCh. 8.2 - 12. What is meant by the concept of the “final...Ch. 8.3 - 11. Relate the main points of bioenergetics and...Ch. 8.3 - 12. Describe the main catabolic pathways and their...Ch. 8.3 - 13. Define glycolysis and explain its input and...Ch. 8.3 - Prob. 14ELOCh. 8.3 - 15. Describe the components of the respiratory...Ch. 8.3 - 16. Explain the chemiosmotic mechanism of ATP...Ch. 8.3 - 17. Summarize the results of aerobic respiration.Ch. 8.3 - Prob. 18ELOCh. 8.3 - 13. Describe the basic energy strategies of...Ch. 8.3 - Prob. 14CYPCh. 8.3 - 15. Outline the basic steps in glycolysis,...Ch. 8.3 - Prob. 16CYPCh. 8.3 - 17. What is the fate of NADH in a fermentative...Ch. 8.3 - 18. Summarize the chemiosmotic theory of ATP...Ch. 8.3 - 19. Haw many ATPs could theoretically be formed...Ch. 8.3 - Prob. 20CYPCh. 8.3 - 21. Name the sources of oxygen in bacteria that...Ch. 8.3 - 22. What are the final electron acceptors in...Ch. 8.3 - Prob. 23CYPCh. 8.4 - 19. Explain what is meant by the term fermentation...Ch. 8.4 - 20. Describe some of the processes of fermentation...Ch. 8.4 - 24. What adaptive advantages does a fermentative...Ch. 8.4 - 25. Describe three patterns of fermentation...Ch. 8.5 - 21. Explain how cells perform anabolic functions...Ch. 8.5 - 22. Identify major pathways where molecules can be...Ch. 8.5 - 23. Briefly describe several mechanisms in...Ch. 8.5 - 26. What is meant by amphibolism, and what are its...Ch. 8.5 - Prob. 27CYPCh. 8.5 - 28. Which macromolecules are synthesized by...Ch. 8.6 - 24. Outline the general reactions of...Ch. 8.6 - 25. Describe the pigment systems and how they...Ch. 8.6 - 26. Describe the main events in the...Ch. 8.6 - 27. Describe the main events in the...Ch. 8.6 - 29. Indicate whether each of the following is...Ch. 8.6 - Prob. 30CYPCh. 8.6 - 31. What are the functions of chlorophyll and the...Ch. 8.6 - Prob. 32CYPCh. 8.6 - 33. Compare oxygenic with nonoxygenic...Ch. 8.L1 - 1. ______ is another term for biosynthesis. a....Ch. 8.L1 - Prob. 2MCQCh. 8.L1 - 3. An enzyme ___________ the activation energy...Ch. 8.L1 - 4. An enzyme a. becomes part of the final products...Ch. 8.L1 - 5. An apoenzyme is where the ___________ is...Ch. 8.L1 - 6. Many coenzymes contain a. metals b. vitamins c....Ch. 8.L1 - 7. To digest cellulose in its environment, a...Ch. 8.L1 - 8. Energy in biological systems is primarily a....Ch. 8.L1 - 9. Energy is carried from catabolic to anabolic...Ch. 8.L1 - 10. Exergonic reactions a. release potential...Ch. 8.L1 - Prob. 11MCQCh. 8.L1 - Prob. 12MCQCh. 8.L1 - Prob. 13MCQCh. 8.L1 - 14. Fermentation of a glucose molecule has the...Ch. 8.L1 - Prob. 15MCQCh. 8.L1 - Prob. 16MCQCh. 8.L1 - 17. The FADH2 formed during the Krebs cycle enters...Ch. 8.L1 - 18. The proton motive force is the result of a....Ch. 8.L1 - Prob. 19MCQCh. 8.L1 - Prob. 20MCQCh. 8.L1 - 21. The oxygen produced by photosynthesis comes...Ch. 8.L1 - Prob. 22MCQCh. 8.L1 - Prob. 1CSRCh. 8.L1 - Prob. 2CSRCh. 8.L1 - Prob. 3CSRCh. 8.L1 - Prob. 1WCCh. 8.L1 - 2. Give the general name of the enzyme a. converts...Ch. 8.L1 - 3. Explain what is unique about the actions of ATP...Ch. 8.L1 - Prob. 4WCCh. 8.L1 - 5. Describe four requirements required for...Ch. 8.L1 - Prob. 6WCCh. 8.L1 - Prob. 7WCCh. 8.L1 - Prob. 8WCCh. 8.L2 - 1. Use the following graph to diagram the...Ch. 8.L2 - 2. Explain what is meant by the “biochemical...Ch. 8.L2 - 3. Explain how it is possible for certain microbes...Ch. 8.L2 - 4. Suggest the advantages of having metabolic...Ch. 8.L2 - 5. Two steps in glycolysis are catalyzed by...Ch. 8.L2 - 6. Beer production requires an early period of...Ch. 8.L2 - 7. What would be the expected pHs of the matrix...Ch. 8.L2 - 8. At which site in the mitochondrion and...Ch. 8.L2 - Prob. 9CTCh. 8.L2 - Prob. 10CTCh. 8.L2 - 1. From chapter 7. figure 7.11 (reproduced below)....Ch. 8.L2 - 2. Look at the two figure parts (a) and (b) from...
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- 1. Which of the following are products of the light reactions of photosynthesis that are utilized in the Calvin cycle? A. CO2 and glucose C. Electrons and H* B. H20 and O2 D. ATP and NADPH 2. When oxygen is released as a result of photosynthesis, it is a by- product of which of the following? A. Chemiosmosis C. The electron transfer system of PS I D. The electron transfer system of PS I| B. Splitting the water molecules 3. Which statement describes the functioning of photosystem I1? A. The splitting of water yields molecular carbon dioxide as a by- product. B. The electron vacancies in P680 are filled by electrons derived from water. C. The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. D. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP*. 4. A scientist suspects that a particular plant contains chloroplasts that lack photosystem II, even though it is able to live. How could the scientist determine if PS…arrow_forward17.Which of the following diagrams represents the correct cycling of gases? O A. H2 Photosynthesis Respiration O2 В. O2 Photosynthesis Respiration . O2 Respiration Photosynthesis CO2 O D. CO2 Respiration Photosynthesis H2arrow_forward13. What is the MAJOR product of the reaction catalyzed by rubisco in the Calvin cycle? Select one: A.Fructose 6-phosphate B.2-phosphoglycerate C.Ribose 5-phosphate D.3-phosphoglyceratearrow_forward
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- Photo-oxidation is: A. photorespiration B. photolysis C. light and oxygen induced breakdown D. All of the abovearrow_forward1. Which of the following does NOT happen during the light-dependent reactions of photosynthesis?A. ATP is producedB. Oxygen is producedC. NADPH is producedD. Glucose is produced 2. The overall source of energy for photosynthesis is:A. energy released when water is split, and oxygen is producedB. energy from NADPHC. light energy from the sun D. energy from ATP 3. John Dela Cruz grew algae in the presence of a poison that stops the lightindependent reactions of photosynthesis. As a result, which molecules will the light-dependent reactions stop producing?A. ADP and NADP+B. ADP and NADPHC. ATP and NADP+D. ATP and NADPHarrow_forward11. Identify the chemical that gets oxidized in the following reaction: PEP + NAD+ → Pyruvate + NADH + H+ a. Oxygen (b. NAD+ c. NADH d. PEP e. Pyruvic Acid 12. In which order do the stages of photosynthesis occur? a light absorption, light reactions, Calvin cycle b. light reactions, light absorption, Calvin cycle c. Calvin cycle, dark reactions, light reaction, light d. glycolysis, pyruvate oxidation, citric acid cycle, electron transport chain 13. Which of the following does not cause a net release of energy? a. ADP combines with inorganic phosphate to form ATP b. ATP releases inorganic phosphate to form ADP c. Loss of hydrogen from reduced NAD d. Oxidation of reduced FAD A summary diagram of photosynthesis is shown. Use this diagram to answer Questions 14 and 15. 14. Which molecule represents ATP? a. A b. B C. C d. D Water Light-dependent reactions c. Oxygen d. Glucose C. A. Reduced NADP NADP D. 15. Which of the following do you think compound C is? a. CO2 b. ATP B. Light-independent…arrow_forward
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