Exam 27: Specific Catabolic Pathways: Carbohydrate, Lipid, and Protein Metabolism

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How many molecules of ATP are produced during the oxidative phosphorylation of two molecules of glyceraldehyde 3-phosphate?

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Question 1

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What is the role of acyl-CoA dehydrogenase in the β-oxidation of saturated fatty acids?

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Question 2

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Complete metabolism of which of the following fatty acids will yield the highest number of ATP molecules?

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Question 3

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Which of the following amino acids is structurally similar to the amino acid ornithine?

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Question 4

During the urea cycle, ATP molecules are converted into both ADP and AMP molecules in different reactions. Given that the conversion of an ATP molecule to an AMP molecule is equivalent to the consumption of two molecules of ATP, what is the total ATP consumption of the urea cycle?

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Question 5

Which of the following are needed to convert fructose 6-phosphate to fructose 1,6-bisphosphate?

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Question 6

How does the body respond to excess amino acids?

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Question 7

Which of the following enzymes is associated with the cleavage of β-ketoacyl-CoA?

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Question 8

Examine the diagram of the given fatty acid. The given fatty acid enters the β-oxidation spiral and yields the product as shown below. How many NAD⁺ are needed in this process?

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Question 9

The conversion of glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate is a(n) _____ reaction.

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Question 10

Which of the following compounds is not a product of lipase-catalyzed lipid hydrolysis?

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Question 11

In which form do the carbon skeletons of amino acids enter the common catabolic pathway?

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Question 12

Identify the oxidizing agent that is utilized in the first oxidation step of β-oxidation of fatty acids.

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Question 13

Under normal conditions, what is the enzyme-catalyzed degradation product of phenylalanine?

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Question 14

Which of the following acts as the oxidizing agent in the conversion of pyruvate to acetyl coenzyme A?

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Question 15

Identify the process in which glycogen is broken down into glucose.

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Question 16

Which of the following is a glucogenic amino acid?

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Question 17

What is the chemical nature of the side chain of ornithine?

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Question 18

What is the effect of the accumulation of ketone bodies in the blood?

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Question 19

What is the effect of the accumulation of ketone bodies in the blood?

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Question 20

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Exam 27: Specific Catabolic Pathways: Carbohydrate, Lipid, and Protein Metabolism

How many molecules of ATP are produced during the oxidative phosphorylation of two molecules of glyceraldehyde 3-phosphate?

What is the role of acyl-CoA dehydrogenase in the β-oxidation of saturated fatty acids?

Complete metabolism of which of the following fatty acids will yield the highest number of ATP molecules?

Which of the following amino acids is structurally similar to the amino acid ornithine?

During the urea cycle, ATP molecules are converted into both ADP and AMP molecules in different reactions. Given that the conversion of an ATP molecule to an AMP molecule is equivalent to the consumption of two molecules of ATP, what is the total ATP consumption of the urea cycle?

Which of the following are needed to convert fructose 6-phosphate to fructose 1,6-bisphosphate?

How does the body respond to excess amino acids?

Which of the following enzymes is associated with the cleavage of β-ketoacyl-CoA?

Examine the diagram of the given fatty acid. The given fatty acid enters the β-oxidation spiral and yields the product as shown below. How many NAD+ are needed in this process?

The conversion of glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate is a(n) _____ reaction.

Which of the following compounds is not a product of lipase-catalyzed lipid hydrolysis?

In which form do the carbon skeletons of amino acids enter the common catabolic pathway?

Identify the oxidizing agent that is utilized in the first oxidation step of β-oxidation of fatty acids.

Under normal conditions, what is the enzyme-catalyzed degradation product of phenylalanine?

Which of the following acts as the oxidizing agent in the conversion of pyruvate to acetyl coenzyme A?

Identify the process in which glycogen is broken down into glucose.

Which of the following is a glucogenic amino acid?

What is the chemical nature of the side chain of ornithine?

What is the effect of the accumulation of ketone bodies in the blood?

What is the effect of the accumulation of ketone bodies in the blood?

Matter, Energy, and Measurement

Atoms

Chemical Bonds

Chemical Reactions

Gases, Liquids, and Solids

Solutions and Colloids

Reaction Rates and Chemical Equilibrium

Acids and Bases

Nuclear Chemistry

Organic Chemistry

Alkanes

Alkenes, Alkynes, and Aromatic Compounds

Alcohols, Ethers, and Thiols

Chirality: the Handedness of Molecules

Amines

Aldehydes and Ketones

Carboxylic Acids

Carboxylic Anhydrides, Esters, and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Chemical Communications: Neurotransmitters and Hormones

Nucleotides, Nucleic Acids, and Heredity

Gene Expression and Protein Synthesis

Bioenergetics: How the Body Converts Food to Energy

Biosynthetic Pathways

Nutrition

Immunochemistry

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Examine the diagram of the given fatty acid. The given fatty acid enters the β-oxidation spiral and yields the product as shown below. How many NAD⁺ are needed in this process?