Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined. Concept Introduction: Glycolysis: It is the metabolic pathway by which glucose (a C 6 molecule) is converted into two molecules of pyruvate (a C 3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced. Gluconeogenesis: Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

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Answer 1

Question

Chapter 24, Problem 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

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Match the coenzymes and/or substrates with their corresponding glycolytic enzymes. Note that an enzyme can match with more than one coenzyme or substrate in the list. ATP NAD+ Dihydroxyacetone phosphate A. Glucose 1-dehydrogenase B. Phosphofructokinase-1 C. Glyceraldehyde 3-phosphate dehydrogenase D. ATPase E. Triose phosphate isomerase

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 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

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Answer 3

Question

Chapter 24, Problem 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

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Answer 4

Question

Chapter 24, Problem 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

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Answer 5

Chapter 24, Problem 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 6

Chapter 24, Problem 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 7

Chapter 24, Problem 24.84EP

(a)

Interpretation Introduction

Interpretation:

Whether the enzyme Glucose 6-phosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 8

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 9

(b)

Interpretation Introduction

Interpretation:

Whether the enzyme Fructose 1,6-biphosphatase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 10

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 11

(c)

Interpretation Introduction

Interpretation:

Whether the enzyme Pyruvate kinase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 12

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

Answer 13

(d)

Interpretation Introduction

Interpretation:

Whether the enzyme Phosphoglucoisomerase is involved in glycolysis or gluconeogenesis or in both has to be determined.

Concept Introduction:

Glycolysis:

It is the metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced.

Gluconeogenesis:

Gluconeogenesis is the metabolic pathway by which glucose is synthesized from non-carbohydrate materials.

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 the metabolic pathway by which glucose is converted into pyruvate, chemical energy in the form of ATP, and NADH-reduced coenzymes.

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