General Organic

Chemistry

Quiz 18 :

Energy and Metabolism

Quiz 18 :

Energy and Metabolism

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Where in the cell does glycolysis occur?
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D

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Which choice correctly labels each type of bond in the following molecule of ATP? img
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Answer:

C

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When acetyl coenzyme A is hydrolyzed during the citric acid cycle, which bond in the molecule is broken? img
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A

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Which of the following is NOT a purpose of the glycolysis pathway?
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What are the products of ATP hydrolysis?
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What is the product of hydrolysis of a triglyceride in the first step of catabolism?
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Where does ATP synthase get the energy required to drive phosphorylation of ADP?
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Under what circumstances are amino acids metabolized?
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Which choice BEST describes the purpose of the following step of glycolysis? img
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What is the first step of the metabolism of carbohydrates?
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Which statement BEST describes the purpose of oxygen in the oxidation of pyruvate to acetyl-CoA?
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What is the general order in which electrons pass through the electron transport chain?
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Fats, proteins, and carbohydrates are all broken down into __________, the central molecule of metabolism.
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What is the fate of oxygen in the electron transport chain?
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Which statement BEST describes how energetically uphill reactions occur in the body?
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What is the role of ATP synthase in the synthesis of ATP?
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Which process does NOT occur in the mitochondria?
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When ATP synthase catalyzes the synthesis of ATP, protons are shunted through it.Which diagram BEST illustrates this process? Note that the circles represent protons and the arrows through the enzyme represent the direction of proton flow. img
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The figure below illustrates protons (the circles)separated by a membrane permeable to the protons and water.What will happen to the protons as time passes and the system equilibrates? img
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In the electron transport chain, one NADH molecule supplies the energy to phosphorylate ___ ADP molecules, and one FADH2 supplies the energy to phosphorylate ___ ADP molecules.
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