WORLD OF CELL+MASTERING ACCESS >CUSTOM
9th Edition
ISBN: 9781323445044
Author: Hardin
Publisher: PEARSON C
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Chapter 9, Problem 9.3CC
Why do
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Chapter 9 Solutions
WORLD OF CELL+MASTERING ACCESS >CUSTOM
Ch. 9 - How are catabolic and anabolic pathways similar?...Ch. 9 - Prob. 9.2CCCh. 9 - Why do oxidation and reduction reactions always...Ch. 9 - How can glucose be oxidized in the absence of...Ch. 9 - In the absence of oxygen, why is it necessary to...Ch. 9 - Prob. 9.6CCCh. 9 - Prob. 1QCh. 9 - Why dont glycolysis (glucose to pyruvate) and...Ch. 9 - Why are the key regulatory enzymes in glycolysis...Ch. 9 - Why do cancer cells carry out high rates of...
Ch. 9 - High-Energy Bonds. When first introduced by Fritz...Ch. 9 - The History of Glycolysis. Following are several...Ch. 9 - Glycolysis in 25 Words or Fewer. Complete each of...Ch. 9 - Energetics of Carbohydrate Utilization. The...Ch. 9 - QUANTITATIVE Glucose Phosphorylation. The direct...Ch. 9 - Ethanol Intoxication and Methanol Toxicity. The...Ch. 9 - Propionate Fermentation. Although lactate and...Ch. 9 - QUANTITATIVE Glycolysis and Gluconeogenesis. As...Ch. 9 - Prob. 9.9PSCh. 9 - Youve Got Some Explaining to Do. Explain each of...Ch. 9 - Arsenate Poisoning. Arsenate (HAsO42) is a potent...Ch. 9 - Life Without Phosphofructokinase. Many bacteria do...Ch. 9 - Prob. 9.13PS
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- How Do Vitamin-Derived Coenzymes Aid Metabolism? What chemical functionality is provided to enzyme reactions by pyridoxal phosphate (we Chapter 13)? By coenzyme A (see Chapter I9)? By vitamin B12 (see Chapter 23)? By thiamine pyrophosphate (see Chapter 19)?arrow_forwardIn an oxidation-reduction reaction, what happens to the chemical that is oxidized? What happens to the chemical that is reduced?arrow_forwardWhy would lack of oxygen completely inhibit the Krebs cycle and the electron transport chain but not glycolysis?arrow_forward
- Cellular respiration involves oxidation-reduction reactions. Which of the following statements is correct? A) O2 is oxidized and C6H12O6 is reduced. B) C6H12O6 is reduced and O2 is reduced. C) O2 is reduced and C6H12O6 is oxidized.arrow_forwardWhy are oxidation–reduction reactions important?arrow_forwardin steps 3 and 5 of the citric acid cycle, the compounds are shortended by one carbon each time. whst is the form of this one-carbon compound? what happens to it in the body?arrow_forward
- The coenzymes NAD and FAD can “shuttle” hydrogens from one reaction to another. How does this process serve to couple oxidation and reduction reactions?arrow_forwardWhat does oxidation and reduction mean, and how does it relate to respiration?arrow_forwardTwo molecules of what compound are produced by glycolysis? Does this molecule enter the citric acid cycle?arrow_forward
- Which of the following is the second step of Citric Acid Cycle? Select one: a. Isocitrate and then decarboxylated and oxidized to produce alpha-ketoglutarate, Carbon dioxide and NADH b. Succinyl-CoA becomes Succinate and forms one ATP molecule and Coenzyme A-SH c. alpha-ketoglutarate is oxidized and decarboxylated to produce Succinyl-CoA, Carbon dioxide and NADH d. Malate is oxidized to become oxaloacetate forming NADH e. Fumarate is combined with water to become Malate f. Citrate is rearranged to become Isocitrate g. Pyruvate is decarboxylated to become acetyl-CoA producing NADH and Carbon dioxide h. Oxaloacetate combines with the acetyl from acetyl-CoA to produce Citric acid(citrate) i. Succinate is oxidized to become fumarate forming FADH2arrow_forwardWhich of the following catalyzes the reduction of oxygen by using the electrons released from oxidizing coenzyme Q to reduce cytochrome c? NADH dehydrogenase Succinate dehydrogenase Cytochrome c reductase Cytochrome c oxidasearrow_forwardAlong with hydrogen, what else is transferred by NADH to other molecules?arrow_forward
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