Question 1

Which of the following is produced by the final step of glycolysis?

Accepted Answer

A)  Acetyl CoA 
B)  Glucose 
C)  ATP 
D)  Pyruvate 
E)  Fructose 
A)  Acetyl CoA 
B)  Glucose 
C)  ATP 
D)  Pyruvate 
E)  Fructose

Question 2

Match the following abbreviations with their correct descriptions.
-E1

Accepted Answer

A)  A two-step elimination reaction 
B)  A one-step elimination reaction 
C)  A two-step nucleophilic substitution reaction 
D)  A one-step nucleophilic substitution reaction 
A)  A two-step elimination reaction 
B)  A one-step elimination reaction 
C)  A two-step nucleophilic substitution reaction 
D)  A one-step nucleophilic substitution reaction

Question 3

Put the following species in order of relative energy, with 1 being the lowest-energy, and 4 being the highest.

Accepted Answer

a. Intermediate = 2

Question 4

Which of the following statements about reaction mechanisms are true? Select all that apply.

Accepted Answer

A)  The polymerization of amino acids to form polypeptides is an example of an addition reaction. 
B)  Esterification is an example of a condensation reaction. 
C)  Addition only occurs across the C=C double bond. 
D)  Hydration is an example of an addition reaction. 
E)  A carbon atom carrying a positive charge is called a carbocation. 
A)  The polymerization of amino acids to form polypeptides is an example of an addition reaction. 
B)  Esterification is an example of a condensation reaction. 
C)  Addition only occurs across the C=C double bond. 
D)  Hydration is an example of an addition reaction. 
E)  A carbon atom carrying a positive charge is called a carbocation.

Question 5

The reaction scheme shown here represents which one of the following reaction types?

Accepted Answer

A)  Condensation 
B)  Elimination 
C)  Hydrolysis 
D)  Hydration 
E)  Substitution 
A)  Condensation 
B)  Elimination 
C)  Hydrolysis 
D)  Hydration 
E)  Substitution

Question 6

Match the correct words with the numbered gaps in the following relationship:
  
-The combination of two reactants, with the simultaneous elimination of a small molecule

Accepted Answer

A)  Hydrolysis 
B)  Hydration 
C)  Condensation 
D)  Addition 
A)  Hydrolysis 
B)  Hydration 
C)  Condensation 
D)  Addition

Which of the following is produced by the final step of glycolysis?

Match the following abbreviations with their correct descriptions. -E1

Put the following species in order of relative energy, with 1 being the lowest-energy, and 4 being the highest.

Which of the following statements about reaction mechanisms are true? Select all that apply.

The reaction scheme shown here represents which one of the following reaction types?

Match the correct words with the numbered gaps in the following relationship: -The combination of two reactants, with the simultaneous elimination of a small molecule

Chemical Analysis: Characterizing Chemical Compounds

Acids, Bases, and Buffer Solutions: Life in an Aqueous Environment

Kinetics: What Affects the Speed of a Reaction

Equilibria: How Far Do Reactions Go

Energy: What Makes Reactions Go

Chemical Reactions, Oxidation, and Reduction: Bringing Molecules to Life

Metals in Biology: Life Beyond Carbon

Biological Macromolecules: The Infrastructure of Life

Isomerism: Generating Chemical Variety

Molecular Shape and Structure: Life in Three Dimensions

Functional Groups: Adding Function to the Framework of Life

Hydrocarbons: The Framework of Life

Moles, Concentrations, and Dilutions: Making Sense of Chemical Numbers

Molecular Interactions: Holding It All Together

Compounds and Chemical Bonding: Bringing Atoms Together

Atoms: The Foundations of Life

Introduction: Why Biologists Need Chemistry

Filters

Exam 13: Reaction Mechanisms: The Chemical Changes That Drive the Chemistry of Life

Which of the following is produced by the final step of glycolysis?

Match the following abbreviations with their correct descriptions. -E1

Put the following species in order of relative energy, with 1 being the lowest-energy, and 4 being the highest.

Which of the following statements about reaction mechanisms are true? Select all that apply.

The reaction scheme shown here represents which one of the following reaction types?

Match the correct words with the numbered gaps in the following relationship: -The combination of two reactants, with the simultaneous elimination of a small molecule

Chemical Analysis: Characterizing Chemical Compounds

Acids, Bases, and Buffer Solutions: Life in an Aqueous Environment

Kinetics: What Affects the Speed of a Reaction

Equilibria: How Far Do Reactions Go

Energy: What Makes Reactions Go

Chemical Reactions, Oxidation, and Reduction: Bringing Molecules to Life

Metals in Biology: Life Beyond Carbon

Biological Macromolecules: The Infrastructure of Life

Isomerism: Generating Chemical Variety

Molecular Shape and Structure: Life in Three Dimensions

Functional Groups: Adding Function to the Framework of Life

Hydrocarbons: The Framework of Life

Moles, Concentrations, and Dilutions: Making Sense of Chemical Numbers

Molecular Interactions: Holding It All Together

Compounds and Chemical Bonding: Bringing Atoms Together

Atoms: The Foundations of Life

Introduction: Why Biologists Need Chemistry

Filters