Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated. Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway. Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate. Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

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Answer 1

Question

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

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Indicate whether each of the following substances is involved in (1) glycogenesis but not glycogenolysis, (2) glycogenolysis but not glycogenesis, (3) both glycogenesis and glycogenolysis, or (4) neither glycogenesis nor glycogenolysis. a. Glucose 6-phosphate b. UDP c. Glycogen d. Pi

Glucose-6-phosphate isomerase is used to do which of the following steps of glycolysis Select one: a. Glucose-6-phosphate is converted to Fructose-6-phosphate b. 3-phosphoglycerate is converted 2-phosphoglycerate c. Glyceraldehyde-3-phosphate is converted to 1,3 Bisphosphoglycerate d. Glucose is converted to Glucose-6-phosphate e. Dihydroxyacetone (Glycerone Phosphate) is converted to Glyceraldehyde-3-phosphate f. Fructose-1,6 Bisphosphate is converted to Dihydroxyacetone and Glyceraldehyde-3-phosphate g. 1,3 Bisphosphoglycerate is converted to 3-phosphoglycerate h. Phosphoenolpyruvate is converted to pyruvate i. Fructose-6-phosphate is converted to Fructose-1,6,bisphosphate j. 2-phosphoglycerate is converted to Phosphoenolpyruvate

For each of the following conditions, state whether this condition would be occurring during gluconeogenesis, glycolysis, or both in liver cells. a. Transporting malate from the cytosol into the mitochondria. _____________ b. Transporting pyruvate from the cytosol into the mitochondria. _____________ c. We would have an increased (or increasing) concentration of F26BP. __________ d. Increased concentration of F6P.__________ e. Hexokinase IV (or glucokinase) is found in the nucleus of the cell. __________ f. The enzyme that synthesizes/breaks down F26BP is phosphorylated. __________ g. Elevated levels of glucagon in the blood. ____________

Answer 2

Question

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

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Answer 3

Question

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

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Answer 4

Question

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

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Answer 5

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

Answer 6

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

Answer 7

Chapter 24, Problem 24.91EP

(a)

Interpretation Introduction

Interpretation:

Glucose-6-phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

Glucose-6-phosphate is an activated glucose molecule. The structure of glucose-6-phosphate is as follows:

Answer 8

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

Answer 9

(b)

Interpretation Introduction

Interpretation:

Dihydroxyacetone phosphate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction: In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of dihydroxyacetone phosphate is as follows:

Answer 10

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

Answer 11

(c)

Interpretation Introduction

Interpretation:

Oxaloacetate is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of oxaloacetate is as follows:

Answer 12

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

Answer 13

(d)

Interpretation Introduction

Interpretation:

UDP-glucose is encountered in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis has to be indicated.

Concept introduction:

In the glycolysis metabolic pathway, a glucose molecule breaks down into two pyruvate molecules. Two ATP molecules and NADH reduced coenzymes are produced in the glycolysis pathway.

Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances. Glycogenesis is the metabolic pathway that converts glucose-6-phosphate to glycogen. Glycogenolysis is the metabolic pathway that converts glycogen to glucose-6-phosphate.

The structure of UDP-glucose is as follows:

Answer 14

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Answer 15

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Answer 16

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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

Solution Summary: The author explains that glucose-6-phosphate is formed as an intermediate in glycogenesis and as a final product in gluconeogenesis.

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Chapter 24 Solutions