Exam 18: Electron Transport and Oxidative Phosphorylation

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Cyclonite is a poison that blocks electron transfer between cytochromes b_L and b_H.When this poison is added to a suspension of isolated mitochondria,and when spectroscopic analysis is performed,

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Question 41

Phosphate (P_i)is transported into the mitochondria from the cytosol by a phosphate carrier which is driven by the

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Question 42

Matching Choose the correct answer from the list.Not all the answers will be used. -Bacteria carry out electron transport in the _____.

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Question 43

All of the following inhibit electron transport EXCEPT

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Question 44

Matching Choose the correct answer from the list.Not all the answers will be used. -Bacteriorhodopsin is an example of a light-driven ______ .

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Question 45

The electrons formed from the aerobic oxidation of glucose are (I)ultimately transferred to O₂ after several other transfer reactions. (II)transferred to the coenzymes NAD⁺ and FAD. (III)directly transferred to O₂ during the citric acid cycle. (IV)transferred to succinate and arachidonic acid.

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Question 46

Cyanide (CN^-) (I)inhibition can be restored by addition of succinate. (II)inhibition can be restored by addition of cytochrome c. (III)inhibits electron transport which stops consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.

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Question 47

Rotenone and amytal (I)inhibition can be restored by addition of succinate (II)inhibition can be restored by addition of cytochrome c. (III)blocks consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.

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Question 48

A poison that prevents the transfer of electrons from the last [Fe-S] cluster of Complex I to coenzyme Q is added to a suspension of actively respiring mitochondria.Which of the following will be observed?

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Question 49

Matching Choose the correct answer from the list.Not all the answers will be used. -Molecules that prevent oxidative damage by the superoxide radical possess ______ properties.

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Question 50

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Cyclonite is a poison that blocks electron transfer between cytochromes b_L and b_H.When this poison is added to a suspension of isolated mitochondria,and when spectroscopic analysis is performed,

Phosphate (P_i)is transported into the mitochondria from the cytosol by a phosphate carrier which is driven by the

Matching Choose the correct answer from the list.Not all the answers will be used. -Bacteria carry out electron transport in the _____.

All of the following inhibit electron transport EXCEPT

Matching Choose the correct answer from the list.Not all the answers will be used. -Bacteriorhodopsin is an example of a light-driven ______ .

The electrons formed from the aerobic oxidation of glucose are (I)ultimately transferred to O₂ after several other transfer reactions. (II)transferred to the coenzymes NAD⁺ and FAD. (III)directly transferred to O₂ during the citric acid cycle. (IV)transferred to succinate and arachidonic acid.

Cyanide (CN^-) (I)inhibition can be restored by addition of succinate. (II)inhibition can be restored by addition of cytochrome c. (III)inhibits electron transport which stops consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.

Rotenone and amytal (I)inhibition can be restored by addition of succinate (II)inhibition can be restored by addition of cytochrome c. (III)blocks consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.

A poison that prevents the transfer of electrons from the last [Fe-S] cluster of Complex I to coenzyme Q is added to a suspension of actively respiring mitochondria.Which of the following will be observed?

Matching Choose the correct answer from the list.Not all the answers will be used. -Molecules that prevent oxidative damage by the superoxide radical possess ______ properties.

Introduction to the Chemistry of Life

Water

Nucleotides, nucleic Acids, and Genetic Information

Amino Acids

Proteins: Primary Structure

Proteins: Three-Dimensional Structure

Protein Function Part I: Myoglobin and Hemoglobin

Carbohydrates

Lipids and Biological Membranes

Membrane Transport

Enzyme Catalysis

Enzyme Kinetics, inhibition and Control

Biochemical Signaling

Introduction to Metabolism

Glucose Catabolism

Glycogen Metabolism and Gluconeogenesis

Citric Acid Cycle

Photosynthesis

Lipid Metabolism

Amino Acid Metabolism

Mammalian Fuel Metabolism: Integration and Regulation

Nucleotide Metabolism

Nucleic Acid Structure

DNA Replication, repair and Recombination

Transcription and Rna Processing

Protein Synthesis

Regulation of Gene Expression

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Exam 18: Electron Transport and Oxidative Phosphorylation

Cyclonite is a poison that blocks electron transfer between cytochromes bL and bH.When this poison is added to a suspension of isolated mitochondria,and when spectroscopic analysis is performed,

Phosphate (Pi)is transported into the mitochondria from the cytosol by a phosphate carrier which is driven by the

Matching Choose the correct answer from the list.Not all the answers will be used. -Bacteria carry out electron transport in the _____.

All of the following inhibit electron transport EXCEPT

Matching Choose the correct answer from the list.Not all the answers will be used. -Bacteriorhodopsin is an example of a light-driven ______ .

The electrons formed from the aerobic oxidation of glucose are (I)ultimately transferred to O2 after several other transfer reactions. (II)transferred to the coenzymes NAD+ and FAD. (III)directly transferred to O2 during the citric acid cycle. (IV)transferred to succinate and arachidonic acid.

Cyanide (CN-) (I)inhibition can be restored by addition of succinate. (II)inhibition can be restored by addition of cytochrome c. (III)inhibits electron transport which stops consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.

Rotenone and amytal (I)inhibition can be restored by addition of succinate (II)inhibition can be restored by addition of cytochrome c. (III)blocks consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.

A poison that prevents the transfer of electrons from the last [Fe-S] cluster of Complex I to coenzyme Q is added to a suspension of actively respiring mitochondria.Which of the following will be observed?

Matching Choose the correct answer from the list.Not all the answers will be used. -Molecules that prevent oxidative damage by the superoxide radical possess ______ properties.

Introduction to the Chemistry of Life

Water

Nucleotides, nucleic Acids, and Genetic Information

Amino Acids

Proteins: Primary Structure

Proteins: Three-Dimensional Structure

Protein Function Part I: Myoglobin and Hemoglobin

Carbohydrates

Lipids and Biological Membranes

Membrane Transport

Enzyme Catalysis

Enzyme Kinetics, inhibition and Control

Biochemical Signaling

Introduction to Metabolism

Glucose Catabolism

Glycogen Metabolism and Gluconeogenesis

Citric Acid Cycle

Photosynthesis

Lipid Metabolism

Amino Acid Metabolism

Mammalian Fuel Metabolism: Integration and Regulation

Nucleotide Metabolism

Nucleic Acid Structure

DNA Replication, repair and Recombination

Transcription and Rna Processing

Protein Synthesis

Regulation of Gene Expression

Filters

Cyclonite is a poison that blocks electron transfer between cytochromes b_L and b_H.When this poison is added to a suspension of isolated mitochondria,and when spectroscopic analysis is performed,

Phosphate (P_i)is transported into the mitochondria from the cytosol by a phosphate carrier which is driven by the

Cyanide (CN^-) (I)inhibition can be restored by addition of succinate. (II)inhibition can be restored by addition of cytochrome c. (III)inhibits electron transport which stops consumption of oxygen. (IV)blocks transfer of electrons from CoQ to Complex III.