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Questions and Answers
What is the primary focus of bioenergetics?
What are biological energy transformations governed by?
What is the goal of bioenergetics?
What does the first law of thermodynamics state?
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What is the relation between Gibbs free energy and biological work?
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What is a characteristic of living organisms in terms of energy?
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What is the ultimate source of energy on Earth?
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What do modern organisms use to synthesize complex macromolecules?
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What is the quantitative study of energy transductions in living cells?
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What is the goal of bioenergetics related to ATP?
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What do living organisms carry out to stay alive?
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What do living organisms convert chemical energy into?
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What is the sign of ΔG in an exergonic reaction?
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What is the characteristic of an endergonic reaction?
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What is the unit of ΔH?
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What is the sign of ΔH in an exothermic reaction?
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What is entropy (S) a measure of?
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What is the equation for the release of free energy in an endergonic reaction?
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What is the net ATP production per molecule of glucose during glycolysis?
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What is the electron acceptor in the electron transport chain?
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What is the purpose of gluconeogenesis in cells?
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What is the product of pyruvate dehydrogenase in the citric acid cycle?
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What is the direction of energy flow during glycolysis?
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What is the byproduct of glycolysis that can be used in other metabolic pathways?
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What is the final electron acceptor in the electron transport chain?
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What is the result of the energy of the electrons in the electron transport chain?
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What is the role of ATPsynthase in the formation of ATP?
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What is the source of the protons pumped across the inner mitochondrial membrane?
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Where do the electrons ultimately end up in the electron transport chain?
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What is the role of oxygen in the electron transport chain?
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