Exam 15: Energy and Metabolism
Exam 1: Measuring Matter and Energy99 Questions
Exam 2: Atomic Structure and Nuclear Radiation135 Questions
Exam 3: Compounds and Molecules164 Questions
Exam 4: Chemical Quantities and Chemical Reactions135 Questions
Exam 5: Changes of State and the Gas Laws85 Questions
Exam 6: Organic Chemistry: Hydrocarbons95 Questions
Exam 7: Organic Chemistry and Biomolecules101 Questions
Exam 8: Solutions, Colloids and Membranes93 Questions
Exam 9: Acids and Bases112 Questions
Exam 10: The Reactions of Organic Functional Groups in Biochemistry87 Questions
Exam 11: Carbohydrates: Structure and Function78 Questions
Exam 12: Lipids: Structure and Function108 Questions
Exam 13: Proteins: Structure and Function122 Questions
Exam 14: Nucleotides and Nucleic Acids107 Questions
Exam 15: Energy and Metabolism117 Questions
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The first step of glycolysis is phosphorylating glucose to make glucose 6-phosphate as shown below. Which of the following statements about this reaction is TRUE? Glucose + Pi → glucose 6-phosphate + H2O ΔG = + 3.3 kcal/mol
(Multiple Choice)
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L-malate is an intermediate in the citric acid cycle. What does the L imply about L-malate?
(Multiple Choice)
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The third step of -oxidation is shown below. What type of reaction is this? 

(Multiple Choice)
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Energy is only released during a reaction when a bond is formed, never when it is broken. Which bond is formed during ATP hydrolysis, releasing energy?
(Multiple Choice)
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When ATP synthase catalyzes the synthesis of ATP, protons are shunted through it. Which of the following diagrams best illustrates this process? Note that the circles represent protons and the arrows through the enzyme represent the direction of proton flow. 

(Multiple Choice)
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Which of the following characteristics do spontaneous processes share?
(Multiple Choice)
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Which of the following statements describe what can happen to pyruvate after it is produced during glycolysis? I. Pyruvate immediately enters the citric acid cycle.
II) It is oxidized.
III) It is reduced.
(Multiple Choice)
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What is the last stage of metabolism for glucose, fatty acids and some amino acids?
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How many times will a fatty acid with 20 carbons go through -oxidation?
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The net result of glycolysis is an output of energy in the form of _______ from the catabolism of a single glucose molecule.
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What is the primary purpose of the flow of electrons through the protein complexes in the inner mitochondrial membrane?
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Which of the following processes does NOT occur in the mitochondria?
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Which of the following choices is the key outcome of the citric acid cycle?
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ATP-synthase, an enzyme that catalyzes the phosphorylation of ADP to ATP, is found here.
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Which statement best summarizes the first stage of catabolism?
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What is the fate of oxygen in the electron transport chain?
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Which of the following statements does NOT describe conditions under which lactic acid is formed?
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One of the steps of glycolysis is given below. What type of reaction is this? 

(Multiple Choice)
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Which of the following is NOT a symptom of cyanide poisoning?
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According to the diagram below, what happens to the four atoms that begin the citric acid cycle in oxaloacetate? 

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