What is ATP? Where is the energy held in this molecule? Describe the generalized reversible reaction for release of energy from ATP and explain the role of ATP in the cell. What organelle is responsible for aerobic production of ATP? What are the other two methods of ATP production in the cells? What is cellular respiration

What is ATP? Where is the energy held in this molecule? Describe the generalized reversible reaction for release of energy from ATP and explain the role of ATP in the cell. What organelle is responsible for aerobic production of ATP? What are the other two methods of ATP production in the cells? What is cellular respiration

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter8: How Cells Make Atp: Energy-releasing Pathways

Section8.2: The Four Stages Of Aerobic Respiration

Problem 1C

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Which two reactions of glycolysis requires an investment of ATP energy, and which enzyme catalyzes each reaction? Step No. __________________ Enyzme____________________ Step No. __________________ Enzyme____________________ Which two reactions of glycolysis generate energy in the form of ATP, and which enzyme catalyzes each reaction? Step No.__________________ Enzyme ____________________ Step No._________________ Enzyme _____________________ Which glycolytic reaction generates energy in the form of NADH, and which enzymes catalyzes the reaction? Step No.____________________ Enzyme ______________________ Step No.____________________ Enzyme ______________________
What is ATP? What structure in the cell where ATP stored?
Would you expect ATP to inhibit or stimulate activity of this enzyme in the glycolysis pathway? Why? What is the immediate energy source that drives ATP synthesis by ATP Synthase during oxidative phosphorylation? Where is CO2 produced in aerobic cell respiration? What would happen to chemiosmosis if the pH in the inner membrane space was decreased (lower)? What would happen if there was an absence of O2 in the electron transport chain? How many ATP’s are formed in the process phosphoglyceraldehyde also known as PGAL? Fatty acid chains after subjected to degradative enzymes in the intestines are hydrolyzed (hydrolysis) into 2 Carbon acetic acid fragments (Each fragment becomes an acetyl Co-A molecule). What stage of cellular respiration will this product of lipolysis enter? How many ATP can one fragment produce in cellular respiration? Calculate the number of ATP harvested from complete oxidation (breakdown) of an 18 carbon fatty acid? Calculate the number of ATP harvested from…
Describe the basic process of aerobic cell respiration, what molecules are needed to begin the process of each major step and what are the products of each major step, and where in the cell does each major step take place?
In aerobic cellular respiration, which generates more ATP, substrate-level phosphorylation or oxidative-level phosphorylation? 1. substrate-level phosphorylation 2. oxidative-level phosphorylation 3. both generate the same amount of ATP 4. neither generates any ATP .
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What is the correct order of events involved around aerobic cell respiration? a) electron transport chain, citric acid cycle, glycolysis b) glycolysis, fermentation, lactic acid formation c) glycolysis, electron transport chain, citric acid cycle d) glycolysis, citric acid cycle, electron transport chain
What structure in the cell links the proton motive force to ATPsynthesis? How does it function?
As electrons move from Complex I & II to Complex IV, H+ ions accumulate in the intermembrane space. Describe how these ions are then used to generate ATP using the following terms: ATP synthase, ADP, ATP, electrochemical gradient, chemiosmosis, intermembrane space, matrix.
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Why are oxygen molecules important in oxidative phosphorylation? What are the consequences if they are absent for a short period of time in tissues that routinely use oxidative phosphorylation to produce useful energy?
What role does NADH play? Why is ATP important to the cell?