The class of enzyme which would catalyse the given reaction should be determined. Concept introduction: Enzyme: It is a protein or a molecule which can act as a catalyst for a biological reaction. Does not affect the equilibrium point of the reaction. Active site of the enzyme is the region where the reaction takes place. Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme. Classification of enzymes: Enzymes can be classified into six categories according to the reaction they catalyse Oxidoreductases: Used to catalyse oxidation-reduction reactions . Transferases: Used to catalyse transfer of a functional group from one molecule to another. Hydrolases: Used to break a large molecule into smaller ones using water. Isomerases: Used to catalyse isomerization reactions. Lyases: Used to catalyse addition or removal of a small molecule. Ligases: Used to catalyse the bonding of two substrate molecules.

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Answer 1

Question

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

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Students have asked these similar questions

Does the enzyme described in each of the following statementsrequire a cofactor to be active?(a) Ni2+ is present in the active site.(b) Addition of FAD allows the reaction to occur.(c) The presence of K+ does not affect the reaction.

What general effects would you expect the following changes to have on the rate of an enzyme-catalyzed reaction for an enzyme that has its maximum activity at body temperature (about 37 °C/310.15 K)?(a) Raising the temperature from 310 K (37 °C) to 343 K (70 °C)(b) Lowering the pH from 7 to 3(c) Adding an organic solvent, such as methanol

Which of the following would best explain how an enzyme catalyzes two different reactions? A) The enzyme contains a-helices and B-pleated sheets. B) The enzyme is subject to cooperativity C) Either the enzyme has two distinct active sites or the substrates involved in the two reactions have very similar structures D) The enzyme is subject to competitive inhibition and allosteric regulation E) The enzyme is composed of at least two subunits

Answer 2

Question

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

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Answer 3

Question

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

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Answer 4

Question

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

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Answer 5

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 6

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 7

Chapter 19, Problem 19.43AP

(a)

Interpretation Introduction

Interpretation:

The class of enzyme which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 10

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 11

(c)

Interpretation Introduction

Interpretation:

The class of enzymes which would catalyse the given reaction should be determined.

Concept introduction:

Enzyme:

It is a protein or a molecule which can act as a catalyst for a biological reaction.

Does not affect the equilibrium point of the reaction.

Active site of the enzyme is the region where the reaction takes place.

Enzyme’s activity can be specific which means the activity is limited to a certain substrate and a certain type of reaction and it is referred to as specificity of the enzyme.

Classification of enzymes:

Enzymes can be classified into six categories according to the reaction they catalyse

Oxidoreductases: Used to catalyse oxidation-reduction reactions.

Transferases: Used to catalyse transfer of a functional group from one molecule to another.

Hydrolases: Used to break a large molecule into smaller ones using water.

Isomerases: Used to catalyse isomerization reactions.

Lyases: Used to catalyse addition or removal of a small molecule.

Ligases: Used to catalyse the bonding of two substrate molecules.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 19.1 - Prob. 19.1P Ch. 19.1 - The enzyme LDH converts lactate to pyruvate. In...Ch. 19.2 - The cofactors NAD+, Cu2+, Zn2+, coenzyme A, FAD,...Ch. 19.3 - Describe the reactions that you would expect these...Ch. 19.3 - Prob. 19.5P Ch. 19.3 - Prob. 19.6P Ch. 19.3 - Prob. 19.7P Ch. 19.3 - Prob. 19.8P Ch. 19.4 - Prob. 19.9KCP Ch. 19.5 - Prob. 19.10KCP

Solution Summary: The author explains the class of enzymes which would catalyze the given reaction.

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