CHEM 1152

MODULE 12A: INTRO TO ORGANIC CHEMISTRY

7 Topics | 1 Quiz

Chapter 12A: Unit 1. Introduction

Chapter 12A: Unit 2. Features of Organic Compounds

Chapter 12A: Unit 3. Functional Groups

Chapter 12A: Unit 4. Isomerism

Chapter 12A: Unit 5. Nomenclature

Chapter 12A: Unit 6. Properties of organic compounds

Chapter 12A: Unit 7. Summary

Comprehensive Quiz: Mod12A

MODULE 12B: HYDROCARBONS

18 Topics | 11 Quizzes

CHAPTER 12B: Unit 1. Definition: Alkanes & Cycloalkanes

CHAPTER 12B: Unit 2. Structures and Nomenclature: Alkanes & Cycloalkanes

Practice Quiz: Module 12B Unit 2

CHAPTER 12B: Unit 3. Shapes & Isomerism: Alkanes and Cycloalkanes

Practice Quiz: Module 12B Unit 3

CHAPTER 12B: Unit 4. Natural Resources: Alkanes and Cycloalkanes

CHAPTER 12B: Unit 5. Physical properties: Alkanes and Cycloalkanes

Practice Quiz: Module 12B Unit 5

CHAPTER 12B: Unit 6. Chemical Reactions: Alkanes & Cycloalkanes

Practice Quiz: Module 12B Unit 6

CHAPTER 12B: Unit 7. Haloalkanes

CHAPTER 12B: Unit 8. Definition: Alkenes and Alkynes

Practice Quiz: Module 12B Unit 8

CHAPTER 12B: Unit 9. Nomenclature & Isomerism: Alkenes and Alkynes

Practice Quiz: Module 12B Unit 9

CHAPTER 12B: Unit 10. Shapes & Isomerism: Alkenes and Alkynes

Practice Quiz: Module 12B Unit 10

CHAPTER 12B: Unit 11. Physical properties: Alkenes and Alkynes

Practice Quiz: Module 12B Unit 11

CHAPTER 12B: Unit 12. Preparation of Alkene and Alkynes

CHAPTER 12B Unit 13. Chemical Reactions: Alkenes and Alkynes

Practice Quiz: Module 12B Unit 13

CHAPTER 12B: Unit 14. Definition: Aromatic Compounds

CHAPTER 12B: Unit 15. Structures & Nomenclature: Aromatic compounds

CHAPTER 12B: Unit 16. Chemical Reactions: Aromatic Compounds

CHAPTER 12B: Unit 17. Applications

Practice Quiz: Module 12B Unit 17

Chapter 12B: Unit 18. Summary

Comprehensive Quiz: Module 12B

MODULE 13: ALCOHOLS, PHENOLS, ETHERS, THIOLS

7 Topics | 7 Quizzes

CHAPTER 13: Unit 1. Definition

Practice Quiz: Module 13 Unit 1

CHAPTER 13: Unit 2. Structures and shapes

Practice Quiz: Module 13 Unit 2

CHAPTER 13: Unit 3. Nomenclature

Practice Quiz: Module 13 Unit 3

CHAPTER 13: Unit 4. Physical Properties

Practice Quiz: Module 13 Unit 4

CHAPTER 13: Unit 5. Chemical Reactions

Practice Quiz: Module 13 Unit 5

CHAPTER 13: Unit 6. Commonly used Alcohols & Ethers

Practice Quiz: Module 13 Unit 6

Module 13: Unit 7 Summary

Comprehensive Quiz: Module 13

MODULE 14A: ALDEHYDES AND KETONES

7 Topics | 6 Quizzes

CHAPTER 14A: Unit 1. Definition: Functional group of aldehydes and ketones

Practice Quiz: Module 14 Unit 1

CHAPTER 14A: Unit 2. Nomenclature

Practice Quiz: Module 14A Unit 2

CHAPTER 14A Unit 3. Structures and isomerism

Practice Quiz: Module 14A Unit 3

CHAPTER 14A: Unit 4. Physical properties

CHAPTER 14A: Unit 5. Preparation of Aldehyde & Ketone

Practice Quiz: Module 14A Unit 5

CHAPTER 14A: Unit 6. Chemical reactions of Aldehyde & Ketone

Practice Quiz: Module 14A Unit 6

CHAPTER 14A: Unit 7. Summary

Comprehensive Quiz: Module 14A

MODULE 14B: CHIRALITY & CHIRAL MOLECULES

6 Topics | 1 Quiz

CHAPTER 14B: Unit 1. Chirality: Structures & Nomenclature

CHAPTER 14B: Unit 2. Chirality: History and development of Stereoisomerism

CHAPTER 14B: Unit 3. Different types of Stereoisomers

CHAPTER 14B: Unit 4. Physical Property: Detection and optical property

CHAPTER 14B: Unit 5. Application: Significance of Chirality in the biological world

CHAPTER 14B: Unit 6. Summary

Comprehensive Quiz: Module 14B

MODULE 15: CARBOHYDRATES

9 Topics | 6 Quizzes

CHAPTER 15: Unit 1. Carbohydrates Definition

Practice Quiz: Module 15 Unit 1

Module 15: Unit 2. Carbohydrates Types and Naming

CHAPTER 15: Unit 3.Carbohydrates Physical Properties

CHAPTER 15: Unit 4. Carbohydrates as Chiral Molecules

Practice Quiz: Module 15 Unit 4

CHAPTER 15: Unit 5. Fischer Projection of Monosaccharides

Practice Quiz: Module 15 Unit 5

CHAPTER 15: Unit 6. Haworth Structures of Monosaccharides

Practice Quiz: Module 15 Unit 6

Module 15: Unit 7: Chemical Reactions of Monosaccharides, Disaccharides and Polysaccharides

CHAPTER 15: Unit 8. Carbohydrates in Our Food

Practice Quiz: Module 15 Unit 8

CHAPTER 15: Unit 9. Carbohydrates Simulations

Comprehensive Quiz: Module 15

MODULE 16: CARBOXYLIC ACIDS & ESTERS

9 Topics | 1 Quiz

CHAPTER 16: Unit 1. Definition

CHAPTER 16: Unit 2. Nomenclature and Classification

CHAPTER 16: Unit 3. Preparation of carboxylic Acids

CHAPTER 16: Unit 4. Physical Properties of carboxylic Acids

CHAPTER 16: Unit 5. Chemical reactions

CHAPTER 16: Unit 6. Nomenclature of Esters

CHAPTER 16: Unit 7.Chemical Reactions of esters

CHAPTER 16: Unit 8.Acid chlorides and Acid anhydrides

CHAPTER 16: Unit 9. Summary

Comprehensive Quiz: Module 16

MODULE 17: LIPIDS

7 Topics | 2 Quizzes

CHAPTER 17: Unit 1.Lipids Definition and Function

CHAPTER 17: Unit 2. Lipids Types

Practice Quiz: Module 17 Unit 2

CHAPTER 17: Unit 3. Essentials Fatty Acids

CHAPTER 17: Unit 4. Lipids Physical Properties

CHAPTER 17: Unit 5. Chemical Reactions of Lipids (Triglycerides)

CHAPTER 17: Unit 6. Lipids Role in Health and Food

CHAPTER 17: Unit 7. Lipids Simulations

Comprehensive Quiz: Module 17

MODULE 18: AMINES & AMIDE

7 Topics | 5 Quizzes

CHAPTER 18: Unit 1. Amines and Amides Definition

Practice Quiz: Module 18 Unit 1

CHAPTER 18: Unit 2. Amines and Amides Types and Naming

Practice Quiz: Module 18 Unit 2

CHAPTER 18: Unit 3. Amines and Amides Physical Properties

Practice Quiz: Module 18 Unit 3

CHAPTER 18: Unit 4. Amines and Amides Chemical Reactions

Practice Quiz: Module 18 Unit 4

CHAPTER 18: Unit 5. Amines in Plants: Alkaloids

CHAPTER 18: Unit 6. Amines in Humans: Neurotransmitters

CHAPTER 18: Unit 7. Amines Applications

Comprehensive Quiz: Module 18

MODULE 19: AMINO ACIDS & PROTEINS

8 Topics | 8 Quizzes

CHAPTER 19: Unit 1. Amino Acids and Proteins Definition, Types and Functions

Practice Quiz: Module 19 Unit 1

CHAPTER 19: Unit 2. Types of Proteins: Primary Structure

Practice Quiz: Module 19 Unit 2

CHAPTER 19: Unit 3. Types of Proteins: Secondary Structures

Practice Quiz: Module 19 Unit 3

CHAPTER 19: Unit 4. Types of Proteins: Tertiary Structures

Practice Quiz: Module 19 Unit 4

CHAPTER 19: Unit 5. Types of Proteins: Quaternary Structures

Practice Quiz: Module 19 Unit 5

CHAPTER 19: Unit 6 . Amino Acids Physical Properties

Practice Quiz: Module 19 Unit 6

CHAPTER 19: Unit 7. Amino Acids and Proteins Chemical Reactions

Practice Quiz: Module 19 Unit 7

CHAPTER 19: Unit 8. Amino Acids and Proteins Denaturation

Comprehensive Quiz: Module 19

MODULE 20: ENZYMES & VITAMINS

9 Topics | 1 Quiz

CHAPTER 20: Unit 1. Enzymes and Vitamins Definition

CHAPTER 20: Unit 2. Active Sites at the Enzymes

CHAPTER 20: Unit 3. Enzyme – Catalyzed Reactions

CHAPTER 20: Unit 4. Enzyme Actions Models

CHAPTER 20: Unit 5. Classification of Enzymes

CHAPTER 20: Unit 6. Factors Affecting Enzyme Activity

CHAPTER 20: Unit 7. Regulation of Enzyme Activity

CHAPTER 20: Unit 8. Enzyme Inhibition

CHAPTER 20: Unit 9. Enzyme and Cofactors and Vitamins

Comprehensive Quiz: Module 20

MODULE 21: NUCELIC ACID AND PROTEIN SYNTHESIS

9 Topics | 1 Quiz

CHAPTER 21: Unit 1. NUCLEIC ACID: INTRODUCTION

CHAPTER 21: Unit 2. Composition of Nucleic Acids

CHAPTER 21: Unit 3. THE STRUCTURE OF DNA AND RNA

Chapter 21 Sec 4: Types of RNA

CHAPTER 21: Unit 5. Genes

CHAPTER 21: Unit 6. DNA Replication

CHAPTER 21: Unit 7. Structure and Function of RNA

CHAPTER 21: Unit 8. DNA Leads to RNA and Protein

CHAPTER 21: Unit 9. Gene Expression and Protein Synthesis

Comprehensive Quiz: Module 21

MODULE 22: METABOLIC PATHWAYS FOR CARBOHYDRATE

9 Topics

CHAPTER 22: Unit 1. Metabolic Pathways Introduction

CHAPTER 22: Unit 2. Important Coenzymes in Metabolic Pathways

CHAPTER 22: Unit 3. Carbohydrate Metabolism

CHAPTER 22: Unit 4. Glycolysis: Oxidation of Glucose

CHAPTER 22: Unit 5. Pathways for Pyruvate

CHAPTER 22: Unit 6. The Pentose Phosphate Pathway

CHAPTER 22: Unit 7. Gluconeogenesis: Glucose Synthesis

CHAPTER 22: Unit 8. Glycogen Synthesis and Degradation

CHAPTER 22: Unit 9. A Human Perspective: Glycogen Storage Diseases-3

MODULE 23: METABOLISM & ENERGY PRODUCTION

5 Topics

CHAPTER 23: Unit 1. The Citric Acid Cycle

CHAPTER 23: Unit 2. Electron Transport and ATP

CHAPTER 23: Unit 3. ATP Energy from Glucose

CHAPTER 23: Unit 4. Co-enzymes in Metabolism

CHAPTER 23: Unit 5. Focus on Health and Medicine: Hydrogen cyanide

MODULE 24: METABOLIC PATHWAYS FOR LIPIDS & AMINO ACIDS

16 Topics | 1 Quiz

Module 24: Unit 1. Triacylglycerols (Fats) Digestion

CHAPTER 24: Unit 2. Glycerol Metabolism

Module 24: Unit 3. Fatty Acids Oxidation

Module 24: Unit 4. Fatty Acids Oxidation

Module 24: Unit 6. Beta (β) Oxidation Reactions Cycle

Module 24: Unit 7. Fatty Acid Chain Length Determines Cycle Redundancy

Module 24: Unit 8. Unsaturated Fatty Acids Oxidation

CHAPTER 24: Unit 9. Fatty Acids and ATP Oxidation

CHAPTER 24: Unit 10. Ketogenesis and Ketone Bodies

CHAPTER 24: Unit 5. Transport of Fatty Acids Acyl CoA into Mitochondria

CHAPTER 24: Unit 11. Fatty Acids Synthesis

CHAPTER 24: Unit 12. Fatty Acids Synthesis Cycle Redundancy

CHAPTER 24: Unit 13. Amino Acids and Proteins Degradation

CHAPTER 24: Unit 14. Urea Cycle

CHAPTER 24: Unit 15. Carbon Atoms Skeleton from Amino Acids Transamination

CHAPTER 24: Unit 16. Pathways of Amino Acids Synthesis

Comprehensive Quiz: Module 24

Comprehensive Quiz: Module 20

CHEM 1152 MODULE 20: ENZYMES & VITAMINS Comprehensive Quiz: Module 20

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Question 1 of 20

1. Question
The location at which the substrate attaches to the enzyme is the:
- Co-enzyme
- Active site
- peptide bond
- Hydrogen Bond
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Question 2 of 20

2. Question
The function of an enzyme is to
- Carry information to the muscles
- Maintain fixed blood pressure
- Maintain constant pH pressure
- Catalyze chemical reactions
Correct

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Question 3 of 20

3. Question
In the following diagram, the ES± represents:
- Reactants
- Products
- Transition State
- Catalyst
Correct

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Question 4 of 20

4. Question
There are ways by which the enzyme can catalyze the reaction
- Intermolecular reaction
- Intramolecular reaction
- Enzyme – catalyzed reactions
- All of the above
- None of the above
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Question 5 of 20

5. Question
Lock – Key Model:
- The substrate fits loosely into the rigid active site of the enzyme
- The substrate does not fit into the rigid active site of the enzyme
- The substrate fits exactly into the rigid active site of the enzyme
- d. None of the above
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Question 6 of 20

6. Question
There are several classes of Enzyme Types. One of these types is :
- Transfer
- Active Site
- Hydrolase
- Substrates
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Question 7 of 20

7. Question
One the factors affecting the activity of an enzyme is
- Flow of Blood
- Inhibitors
- Active Sites
- None of the above
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Question 8 of 20

8. Question
Allosteric Enzymes are
- Enzymes that can bind with a regulator molecule
- Enzymes that can bind with ions
- Enzymes that can bind with a regulator atoms
- None of the above
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Question 9 of 20

9. Question
At the Feedback Control
- The end product accumulations which is negative regulator can affect the activity site of the enzyme.
- The start accumulations which is negative regulator can affect the disactive site of the enzyme.
- The end product subtractionwhich is negative regulator can affect the activity site of the enzyme.
- None of the above
Correct

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Question 10 of 20

10. Question
Covalent Modification is:
- The activity of some enzymes will depend on the formation or the cleavage of bonds on the enzyme’s polypeptides chain
- The activity of some enzymes will depend on the formation of triple bonds of the enzyme’s poly hydrocarbon chain
- The activity of some enzymes will depend on the formation of double bonds of the enzyme’s poly hydro amino acids chain.
- None of the above
Correct

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Question 11 of 20

11. Question
The activity of non-allosteric enzymes can be inhibited by
- The binding of specific molecules or ions which are bigger in size to the non-allosteric enzymes sites
- The binding of specific molecules or ions which are medium size in size to the non-allosteric enzymes sites.
- The binding of specific molecules or ions which are smaller in size to the non-allosteric enzymes sites.
- None of the above
Correct

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Question 12 of 20

12. Question
Inhibitors
- Prevent the blood cell from binding to the enzymes.
- Prevent the substrate from binding to the active sites of the enzymes.
- Prevent the active site from binding to the reactants and products at the enzymes.
- None of the above
Correct

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Question 13 of 20

13. Question
What is the correct statement?
- The enzyme with a reversible inhibitor can regain the enzyme activity.
- The enzyme with a reversible catalyst can regain the enzyme activity.
- The enzyme with irreversible inhibitor can regain the enzyme activity.
- None of the above
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Question 14 of 20

14. Question
Irreversible inhibitor is
- The enzyme with the irreversible inhibitor cannot regain the enzyme activity. The irreversible inhibitor can destroy thee enzyme activity.
- The enzyme with the reversible inhibitor cannot regain the enzyme activity. The irreversible inhibitor can destroy the enzyme activity.
- The enzyme with the catalyst cannot regain the enzyme activity. The irreversible inhibitor can destroy the enzyme activity.
- None of the above
Correct

Incorrect
Question 15 of 20

15. Question
Cofactors are
- Protein molecules which can be inorganic ions or organic molecules that are necessary for an enzyme's biological activity
- Non-protein molecules which can be inorganic ions or organic molecules that are not necessary for an enzyme's biological activity
- Non-protein molecules which can be inorganic ions or organic molecules that are necessary for an enzyme's biological activity
- None of the above
Correct

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Question 16 of 20

16. Question
Vitamins act as which of the following in biochemical reactions
- Buffers
- Enzymes
- Substrates
- Coenzymes
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Question 17 of 20

17. Question
Which is of the following does not affect the rate of an enzyme – catalyzed reaction?
- pH
- Temperature
- Osmotic Pressure
- Substrate Concentration
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Question 18 of 20

18. Question
Which term describs that an enzyme has lost its functional shape?
- Buffers
- Reduced
- Oxidized
- Denatured
- Hydrolyzed
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Question 19 of 20

19. Question
Which of the following is not a part of the theory of how an enzyme functions?
- The shape of the active site facilitates a reaction
- The enzymes and subtrate form like a lock and key
- The enzyme lowers the activation energy required for the reaction
- The shape of the enzyme is permanently changed by the chemical reaction
Correct

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Question 20 of 20

20. Question
A substance that lowers the energy of the activation for a metabolic reaction is called:
- An enzyme
- An inhibitor
- A promoter
- A substrate
Correct

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