Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 7.6, Problem 3SB
Summary Introduction
To review:
The reason behind “phosphofructokinase” being a target for inhibition by the ATP.
Introduction:
Glycolysis is a part of
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What is the simplest explanation in the notion that phosphofructokinase is a regulated enzyme?
Why is citrate an appropriate inhibitor of phosphofructokinase?
Why does it make metabolic sense for ADP and GDP to inhibit ribose phosphate pyrophosphokinase?
Chapter 7 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 7.1 - Prob. 1SBCh. 7.1 - Distinguish between cellular respiration and...Ch. 7.2 - Prob. 1SBCh. 7.2 - What is the redox reaction in glycolysis?Ch. 7.2 - How is ATP synthesized in glycolysis?Ch. 7.3 - Summarize the fate of pyruvate molecules produced...Ch. 7.4 - What distinguishes the four complexes of the...Ch. 7.4 - Prob. 2SBCh. 7.5 - Prob. 1SBCh. 7.5 - Prob. 2SB
Ch. 7.6 - Prob. 1SBCh. 7.6 - What are the types of molecules that are the...Ch. 7.6 - Prob. 3SBCh. 7 - What is the final acceptor for electrons in...Ch. 7 - Prob. 2TYKCh. 7 - Prob. 3TYKCh. 7 - Prob. 4TYKCh. 7 - Prob. 5TYKCh. 7 - Prob. 6TYKCh. 7 - Prob. 7TYKCh. 7 - Prob. 8TYKCh. 7 - Which of the following statements is false?...Ch. 7 - In the 1950s, a diet pill that had the effect of...Ch. 7 - Discuss Concepts Why do you think nucleic acids...Ch. 7 - A hospital patient was regularly found to be...Ch. 7 - 13. There are several ways to measure...Ch. 7 - Apply Evolutionary Thinking Which of the two...Ch. 7 - Prob. 1ITDCh. 7 - Prob. 2ITDCh. 7 - As CO2 concentrations increase in the atmosphere,...Ch. 7 - Prob. 4ITD
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- Using the ActiveModel for enoyl-CoA dehydratase, give an example of a case in which conserved residues in slightly different positions can change the catalytic rate of reaction.arrow_forwardWhy is AMP and not ADP the positive regulator of phosphofructokinase?arrow_forwardWhat would be the effect of the inhibition on other intermediates in the citric acid cycle?arrow_forward
- What type of enzyme is phosphofructokinase? And why is it in that category?arrow_forwardWhy does PGAL have the highest potential energy of glycolysis?arrow_forwardWhen regulating phosphofructokinase, why is there such extensive regulation of this reaction and enzymatic reactions, in general?arrow_forward
- What does the term “oxidative phosphorylation” mean? What is substrate-level phosphorylation? Are these processes the same? Explain.arrow_forwardWhy is the enzyme-catalyzed introduction of carbon–carbon double bonds into fatty acids called an electron transport system?arrow_forwardWhy is it advantageous for citrate, the product of Reaction 1 of the citric acid cycle, to inhibit phosphofructokinase, which catalyzes the third reaction of glycolysis?arrow_forward
- The following are the negative regulators of phosphofructokinase except Select one: a. AMP +b. H c. Citrate d. ATParrow_forwardWhat are the metabolic effects of not being able to produce the M subunit of phosphofructokinase?arrow_forwardWhy does phosphoenolpyruvate have such a high phosphoryltransfer potential?arrow_forward
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