The four possible metabolic fates for pyruvate in a mammalian cell. Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

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Answer 1

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Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

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Answer 2

Question

Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

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Answer 3

Question

Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

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Answer 4

Question

Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

Expert Solution & Answer

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Answer 5

Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

Answer 6

Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Answer 7

Chapter 17, Problem 3E

Summary Introduction

To determine: The four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Answer 8

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Answer 9

Summary Introduction

To determine: The type of reaction that occurs in four possible metabolic fates for pyruvate in a mammalian cell.

Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

Answer 10

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

Answer 11

Summary Introduction

To determine: The additional reaction that occurs in yeast.

Concept introduction: The end product of glycolysis under aerobic conditions is pyruvate. However, under anaerobic conditions, it can be converted into lactate or ethanol. Pyruvate can undergo reduction, transamination, oxidative decarboxylation, and carboxylation/decarboxylation.

Answer 12

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Answer 13

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Answer 15

Ch. 17 - Prob. 1E Ch. 17 - 2. If acetyl-CoA is labeled with l4C at its methyl...Ch. 17 - 3. List four possible metabolic fates for pyruvate...Ch. 17 - 4. Explain why metabolic acidosis (Box 2-2) may...Ch. 17 - 5. Which one of the live steps of the pyruvate...Ch. 17 - Prob. 6E Ch. 17 - 7. Photosynthetic organisms use elaborate...Ch. 17 - 6. Does the pyruvate-formate lyase reaction...Ch. 17 - Prob. 9E Ch. 17 - Prob. 10E

The four possible metabolic fates for pyruvate in a mammalian cell. Concept introduction: Pyruvate molecule is central to the metabolic pathways. It has several fates in different reactions. It can undergo reduction, transamination, oxidative decarboxylation and carboxylation/decarboxylation.

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