To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false. Concept introduction: Pyruvate ( CH 3 COCOO − ) is the conjugate base of pyruvic acid ( CH 3 COCOOH ) . Pyruvate molecule contains three carbon atoms, therefore, it is a C 3 molecule. A product is defined as the substance that is formed after the completion of a chemical reaction .

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Answer 1

Question

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

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Identify each of the following as a characteristic of oneor more of the following processes: glycolysis,glycogenesis, glycogenolysis, and gluconeogenesis.a. Glycogen is the final product.b. Glucose is the initial reactant.c. Glucose 1-phosphate is produced in the fi rst step.d. ADP is converted to ATP in this process.

What is the process that produces glucose intended for use in brain cells and red blood cells in starved state? Glycolysis Glycogenolysis Glycogenesis Gluconeogenesis

Glucose is the preferred energy source of the brain, Why?

Answer 2

Question

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

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Answer 3

Question

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

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Answer 4

Question

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

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Answer 5

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 6

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 7

Chapter 24, Problem 24.90EP

(a)

Interpretation Introduction

Interpretation: To indicate whether the statement “pyruvate is the final product for glycolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Pyruvate (CH3COCOO−) is the conjugate base of pyruvic acid (CH3COCOOH). Pyruvate molecule contains three carbon atoms, therefore, it is a C3 molecule.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 8

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 9

(b)

Interpretation Introduction

Interpretation: To indicate whether the statement “lactate is the final product for gluconeogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 10

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 11

(c)

Interpretation Introduction

Interpretation: To indicate whether the statement “glycogen is the final product for glycogenolysis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 12

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 13

(d)

Interpretation Introduction

Interpretation: To indicate whether the statement “glucose 6−phosphate is the final product for glycogenesis” concerning glucose metabolic pathways is true or false.

Concept introduction: Glucose is a monosaccharide with the molecular formula C6H12O6. Glycogen is a polysaccharide of glucose. It serves as a form of carbohydrate storage in humans and animals. Glycogen is a source of glucose in humans and animals.

A product is defined as the substance that is formed after the completion of a chemical reaction.

Answer 14

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Answer 15

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Answer 17

Ch. 24.1 - The primary site within the human body where...Ch. 24.1 - What is the first site within the human body where...Ch. 24.1 - What effect does gastric juice in the stomach have...Ch. 24.1 - Prob. 4QQ Ch. 24.1 - Which of the following substances is needed for...Ch. 24.2 - Prob. 1QQ Ch. 24.2 - Prob. 2QQ Ch. 24.2 - Prob. 3QQ Ch. 24.2 - Prob. 4QQ Ch. 24.2 - Prob. 5QQ

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Chapter 24 Solutions