Gen Combo Ll Biology; Connect W/learnsmart Labs Access Card
4th Edition
ISBN: 9781259853197
Author: Robert Brooker
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 7, Problem 2CQ
What causes the rotation of the γ subunit of ATP synthase? How does this rotation promote ATP synthesis?
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Chapter 7 Solutions
Gen Combo Ll Biology; Connect W/learnsmart Labs Access Card
Ch. 7.2 - Prob. 1CCCh. 7.2 - Core Skill: Connections Look ahead to Table 45.1....Ch. 7.2 - Which organic molecules donate a phosphate group...Ch. 7.2 - Prob. 2BCCh. 7.4 - Prob. 1CCCh. 7.5 - Explain the meaning of the name cytochrome...Ch. 7.6 - Prob. 1CCCh. 7.6 - Prob. 2CCCh. 7.6 - Prob. 1EQCh. 7.6 - CoreSKILL In the experiment of Figure 7.13, what...
Ch. 7.6 - Prob. 3EQCh. 7.7 - Prob. 1CCCh. 7 - Which of the following pathways occurs in the...Ch. 7 - Prob. 2TYCh. 7 - Prob. 3TYCh. 7 - Which organic molecule supplies a two-carbon group...Ch. 7 - The ability to diagnose tumors using...Ch. 7 - Prob. 6TYCh. 7 - Certain drugs, which are called ionophores, cause...Ch. 7 - Prob. 8TYCh. 7 - Prob. 9TYCh. 7 - Prob. 10TYCh. 7 - Prob. 1CQCh. 7 - What causes the rotation of the subunit of ATP...Ch. 7 - Prob. 3CQCh. 7 - Discuss the advantages and disadvantages of...Ch. 7 - Prob. 2COQ
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- Discuss the composition of the transition state for the formation of ATP by ATP Synthase. a) Where is the active site for this enzyme located? b) How are the amino acid side chains from the α and β subunits of ATP Synthase involved? c) Discuss the importance of Mg+2 in the mechanism of this enzyme.arrow_forwardHow do the three active sites of ATP synthase respond to the flow of protons?arrow_forwardATP synthase is composed of two oligomeric proteins, F and F₁. What is the function and purpose of each protein complex?arrow_forward
- According to Paul Boyer, the mechanism of ATP synthesis involves the rotation of the y subunit which in turn causes sequential conformation changes in the aß assemblies. Explain the steps of ATP synthesis according to this mechanism.arrow_forwardHow many net ATP are produced from the complete oxidation of one molecule of 1,3-bisphosphoglycerate (1,3 BPG) in a neuron?arrow_forwardWhat is the name of the by-product of anaerobic glycolysis that can lead to muscle fatigue and why does this by-product cause muscle fatigue?arrow_forward
- Describe the conformational changes (including substrates that bind to the different conformations) that occur in the F1 domain of ATP Synthase that result from protons flowing through the Fo domain down their concentration gradient:arrow_forwardIs GAPDH only a glycolytic enzyme? What are the other physiological functions of GAPDH?arrow_forwardWhat is the major activator (non-allosteric, direct-activator) of phosphorylase? How does this activator activate phosphorylase (type of regulation)?arrow_forward
- What steps in glycolysis generate substrate-level phosphorylation, and how many ATP molecules are generated in this way in this pathway? How does the generation of ATP by substrate-level phosphorylation differ from ATP generation by oxidative phosphorylation?arrow_forwardHow many ATPs are synthesized for every cytoplasmic NADH reducing equivalent that is transferred into the matrix via the malate–aspartate shuttle?arrow_forwardIf an ATP Synthase complex had 16 c-subunits in the c-ring, how many ATPs will be made from a single rotation?arrow_forward
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