Biochemistry
9th Edition
ISBN: 9781305961135
Author: Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher: Cengage Learning
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Chapter 17, Problem 40RE
REFLECT AND APPLLY Show how the estimate of 33% efficiency of energy use in anaerobic glycolysis is derived.
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Chapter 17 Solutions
Biochemistry
Ch. 17 - RECALL Which reaction or reactions that we have...Ch. 17 - RECALL Which reaction or reactions that we have...Ch. 17 - RECALL What are the possible metabolic fates of...Ch. 17 - RECALL Explain the origin of the name of the...Ch. 17 - RECALL Define isozymes and give an example from...Ch. 17 - RECALL Why would enzymes be found as isozymes?Ch. 17 - RECALL Why is the formation of...Ch. 17 - REFLECT AND APPLLY Show that the reaction...Ch. 17 - REFLECT AND APPLLY What is the metabolic advantage...Ch. 17 - REFLECT AND APPLLY What are the metabolic effects...
Ch. 17 - REFLECT AND APPLLY In what way is the observed...Ch. 17 - REFLECT AND APPLLY How does ATP act as an...Ch. 17 - RECALL At what point in glycolysis are all the...Ch. 17 - RECALL Which of the enzymes discussed in this...Ch. 17 - RECALL Define substrate-level phosphorylation and...Ch. 17 - Prob. 16RECh. 17 - RECALL Which molecules act as inhibitors of...Ch. 17 - RECALL Many NADH-linked dehydrogenases have...Ch. 17 - RECALL Several of the enzymes of glycolysis fall...Ch. 17 - Prob. 20RECh. 17 - REFLECT AND APPLLY Is the reaction of...Ch. 17 - Prob. 22RECh. 17 - Prob. 23RECh. 17 - Prob. 24RECh. 17 - Prob. 25RECh. 17 - Prob. 26RECh. 17 - Prob. 27RECh. 17 - Prob. 28RECh. 17 - RECALL If lactic acid is the buildup product of...Ch. 17 - Prob. 30RECh. 17 - Prob. 31RECh. 17 - Prob. 32RECh. 17 - REFLECT AND APPLLY What is unique about TPP that...Ch. 17 - BIOCHEMICAL CONNECTIONS Beriberi is a disease...Ch. 17 - REFLECT AND APPLLY Most hunters know that meat...Ch. 17 - REFLECT AND APPLLY What is the metabolic advantage...Ch. 17 - BIOCHEMICAL CONNECTIONS Cancer cells grow so...Ch. 17 - Prob. 38RECh. 17 - Prob. 39RECh. 17 - REFLECT AND APPLLY Show how the estimate of 33%...Ch. 17 - Prob. 41RECh. 17 - Prob. 42RECh. 17 - Prob. 43RECh. 17 - Prob. 44RECh. 17 - REFLECT AND APPLLY Show, by a series of equations,...Ch. 17 - REFLECT AND APPLLY What should be the net ATP...Ch. 17 - Prob. 47RECh. 17 - Prob. 48RECh. 17 - Prob. 49RECh. 17 - REFLECT AND APPLLY According to Table 17.1,...Ch. 17 - Prob. 51RECh. 17 - Prob. 52RECh. 17 - REFLECT AND APPLLY High levels of...Ch. 17 - Prob. 54RECh. 17 - Prob. 55RE
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- REFLECT AND APPLY Explain how the pentose phosphate path- way can respond to a cells need for ATP, NADPH, and ribose-5- phosphate.arrow_forwardREFLECT AND APPLY The intermediates of glycolysis are phosphorylated, but those of the citric acid cycle are not. Suggest a reason why.arrow_forwardREFLECT AND APPLLY High levels of glucose-6-phosphate inhibit glycolysis. If the concentration of glucose-6-phosphate decreases, activity is restored. Why?arrow_forward
- REFLECT AND APPLY The malate-aspartate shuttle yields about 2.5 moles of ATP for each mole of cytosolic NADH. Why does nature use the glycerol-phosphate shuttle, which yields only about 1.5 moles of ATP?arrow_forwardREFLECT AND APPLY Show how the reactions of the electron transport chain differ from those in Question 3 when FADH2 is the starting point for electron transport. Show how the reactions that liberate enough energy to drive the phosphorylation of ADP differ from the pathway when NADH is the starting point.arrow_forwardREFLECT AND APPLY Does the net gain of ATP in glycolysis differ when glycogen, rather than glucose, is the starting material? If so, what is the change?arrow_forward
- REFLECT AND APPLY A model is proposed to explain the reaction catalyzed by an enzyme. Experimentally obtained rate data fit the model to within experimental error. Do these findings prove the model?arrow_forwardREFLECT AND APPLY How does the hydrolysis of fructose-1,6-bisphosphate bring about the reversal of one of the physiologically irreversible steps of glycolysis?arrow_forwardREFLECT AND APPLLY What is the metabolic advantage in the conversion of glucose to lactate, in which there is no net oxidation or reduction?arrow_forward
- REFLECT AND APPLLY What should be the net ATP yield for glycolysis when fructose, mannose, and galactose are used as the starting compounds? Justify your answer.arrow_forwardREFLECT AND APPLY What is the relationship between a transition-state analog and the induced-fit model of enzyme kinetics?arrow_forwardREFLECT AND APPLY Explain how phosphorylation is involved in the function of the sodiumpotassium ATPase.arrow_forward
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