Question 1

The reaction of fructose 1,6-bisphosphate to give glyceraldehyde-3-phosphate and dihydroxyacetone phosphate is an example of

Accepted Answer

A)  a reverse aldol condensation 
B)  hydrolysis 
C)  oxidation 
D)  dehydration 
A)  a reverse aldol condensation 
B)  hydrolysis 
C)  oxidation 
D)  dehydration A

Question 2

Which group of small molecules best fit the boxes associated with the reaction shown?

Accepted Answer

D

Question 3

Consider the following reaction.   Which of the following describes this reaction?

Accepted Answer

A)  is so strongly exergonic that it does not require a catalyst 
B)  is an exergonic reaction not coupled to any other reaction 
C)  is an endergonic reaction that takes place because it is coupled to the exergonic hydrolysis of ATP 
D)  is an exergonic reaction that is coupled to the endergonic hydrolysis of ATP 
A)  is so strongly exergonic that it does not require a catalyst 
B)  is an exergonic reaction not coupled to any other reaction 
C)  is an endergonic reaction that takes place because it is coupled to the exergonic hydrolysis of ATP 
D)  is an exergonic reaction that is coupled to the endergonic hydrolysis of ATP C

Question 4

Which group of small molecules best fit the boxes associated with the reaction shown?

Accepted Answer

The answer of Which group of small molecules best fit...

Question 5

Which group of small molecules best fit the boxes associated with the reaction shown?

Accepted Answer

The answer of Which group of small molecules best fit...

Question 6

Instructions:  Consider the reaction below to answer the following questions:
 
-Refer to instructions. This reaction is an example of:

Accepted Answer

A)  an aldol reaction 
B)  a Claisen reaction 
C)  a reverse Claisen reaction 
D)  a reto aldol reaction 
A)  an aldol reaction 
B)  a Claisen reaction 
C)  a reverse Claisen reaction 
D)  a reto aldol reaction

Question 7

Which enzyme catalyzes the reaction shown?

Accepted Answer

A)  an epimerase 
B)  an isomerase 
C)  a mutase 
D)  a dehydrogenase 
A)  an epimerase 
B)  an isomerase 
C)  a mutase 
D)  a dehydrogenase

Question 8

What product would be obtained from enzymatic transamination of 3-hydroxy-2-ketopropanoic acid?

Accepted Answer

The answer of What product would be obtained from enzymatic...

Question 9

Instructions: Match a term or structure from the list below to each of the following definitions or names.

-Acetyl groups are oxidized to yield carbon dioxide and water.

Accepted Answer

A) electron-transport chain 
B)   
C) citric acid cycle 
D) Embden-Meyerhoff 
E) glycolysis
F)  
G)Hans Krebs
H)catabolism
I)ATP 
J) 
K)anabolism
L)acetyl CoA
M)  
N)metabolism
O)  
A) electron-transport chain 
B)   
C) citric acid cycle 
D) Embden-Meyerhoff 
E) glycolysis
F)  
G)Hans Krebs
H)catabolism
I)ATP 
J) 
K)anabolism
L)acetyl CoA
M)  
N)metabolism
O)

Question 10

Many biological reactions are endergonic. Explain how it is possible that these reactions occur spontaneously.

Accepted Answer

Endergonic reactions such as the convers

Question 11

How many passages through the $\beta$-oxidation pathway are required to completely degrade the following fatty acid?
CH3(CH2)12CO2H

Accepted Answer

The answer of How many passages through the $\beta$-oxidation pathway...

Question 12

Instructions: Match a term or structure from the list below to each of the following definitions or names.

-The "energy currency" of the cell.

Accepted Answer

A) electron-transport chain 
B)   
C) citric acid cycle 
D) Embden-Meyerhoff 
E) glycolysis
F)  
G)Hans Krebs
H)catabolism
I)ATP 
J) 
K)anabolism
L)acetyl CoA
M)  
N)metabolism
O)  
A) electron-transport chain 
B)   
C) citric acid cycle 
D) Embden-Meyerhoff 
E) glycolysis
F)  
G)Hans Krebs
H)catabolism
I)ATP 
J) 
K)anabolism
L)acetyl CoA
M)  
N)metabolism
O)

Question 13

When acetyl-CoA reacts with oxaloacetate to form citrate

Accepted Answer

A)  a new carbon-carbon bond is formed 
B)  an oxidative decarboxylation reaction takes place 
C)  a dehydration reaction takes place 
D)  a rearrangement takes place 
A)  a new carbon-carbon bond is formed 
B)  an oxidative decarboxylation reaction takes place 
C)  a dehydration reaction takes place 
D)  a rearrangement takes place

Question 14

Instructions: Consider the reaction below to answer the following question(s).  
-Refer to instructions. Write the mechanism for this isomerization.

Accepted Answer

The answer of Instructions: Consider the reaction below to answer...

Question 15

The formation of amino acids from proteins

Accepted Answer

A)  occurs during anabolism. 
B)  is endergonic. 
C)  occurs during digestion. 
D)  is a cellular process. 
E)  all of these 
A)  occurs during anabolism. 
B)  is endergonic. 
C)  occurs during digestion. 
D)  is a cellular process. 
E)  all of these

Question 16

All of the following are byproducts of $\beta$-oxidation, except:

Accepted Answer

A)  Acetyl CoA 
B)  ADP 
C)  NADH 
D)  FADH2 
E)  All of these are byproducts of $\beta$-oxidation. 
A)  Acetyl CoA 
B)  ADP 
C)  NADH 
D)  FADH2 
E)  All of these are byproducts of $\beta$-oxidation.

Question 17

Instructions: Match a term or structure from the list below to each of the following definitions or names.

-Coenzyme NAD+ required in the $\beta$-oxidation of fatty acids, glycolysis, and the citric acid cycle.

Accepted Answer

A) electron-transport chain 
B)   
C) citric acid cycle 
D) Embden-Meyerhoff 
E) glycolysis
F)  
G)Hans Krebs
H)catabolism
I)ATP 
J) 
K)anabolism
L)acetyl CoA
M)  
N)metabolism
O)  
A) electron-transport chain 
B)   
C) citric acid cycle 
D) Embden-Meyerhoff 
E) glycolysis
F)  
G)Hans Krebs
H)catabolism
I)ATP 
J) 
K)anabolism
L)acetyl CoA
M)  
N)metabolism
O)

Question 18

Instructions: Consider the reaction below to answer the following question(s).  
-Refer to instructions. This reaction proceeds through a common enol structure. Draw the structure of the glucose/fructose enol.

Accepted Answer

The answer of Instructions: Consider the reaction below to answer...

Question 19

Draw the structure of the ultimate organic glycolysis product of $\alpha$-glucose.

Accepted Answer

The answer of Draw the structure of the ultimate organic...

Question 20

Instructions: Consider the reaction below to answer the following question(s).  
-Refer to instructions. The isomerization of glucose 6-phosphate to fructose 6-phosphate is an example of:

Accepted Answer

A)  an elimination reaction 
B)  an oxidation reaction 
C)  keto-enol tautomerism 
D)  a conjugate addition reaction 
A)  an elimination reaction 
B)  an oxidation reaction 
C)  keto-enol tautomerism 
D)  a conjugate addition reaction

The reaction of fructose 1,6-bisphosphate to give glyceraldehyde-3-phosphate and dihydroxyacetone phosphate is an example of

Which group of small molecules best fit the boxes associated with the reaction shown?

Consider the following reaction. Which of the following describes this reaction?

Which group of small molecules best fit the boxes associated with the reaction shown?

Which group of small molecules best fit the boxes associated with the reaction shown?

Instructions: Consider the reaction below to answer the following questions: -Refer to instructions. This reaction is an example of:

Which enzyme catalyzes the reaction shown?

What product would be obtained from enzymatic transamination of 3-hydroxy-2-ketopropanoic acid?

Instructions: Match a term or structure from the list below to each of the following definitions or names. -Acetyl groups are oxidized to yield carbon dioxide and water.

Many biological reactions are endergonic. Explain how it is possible that these reactions occur spontaneously.

How many passages through the $\beta$ -oxidation pathway are required to completely degrade the following fatty acid? CH₃(CH₂)₁₂CO₂H

Instructions: Match a term or structure from the list below to each of the following definitions or names. -The "energy currency" of the cell.

When acetyl-CoA reacts with oxaloacetate to form citrate

Instructions: Consider the reaction below to answer the following question(s). -Refer to instructions. Write the mechanism for this isomerization.

The formation of amino acids from proteins

All of the following are byproducts of $\beta$ -oxidation, except:

Instructions: Match a term or structure from the list below to each of the following definitions or names. -Coenzyme NAD⁺ required in the $\beta$ -oxidation of fatty acids, glycolysis, and the citric acid cycle.

Instructions: Consider the reaction below to answer the following question(s). -Refer to instructions. This reaction proceeds through a common enol structure. Draw the structure of the glucose/fructose enol.

Draw the structure of the ultimate organic glycolysis product of $\alpha$ -glucose. $Draw the structure of the ultimate organic glycolysis product of \alpha -glucose.$

Instructions: Consider the reaction below to answer the following question(s). -Refer to instructions. The isomerization of glucose 6-phosphate to fructose 6-phosphate is an example of:

Structure and Bonding:acids and Bases

Alkanes: the Nature of Organic Compounds

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Aromatic Compounds

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

Biomolecules: Lipids and Nucleic Acids

Filters

Exam 17: The Organic Chemistry of Metabolic Pathways

The reaction of fructose 1,6-bisphosphate to give glyceraldehyde-3-phosphate and dihydroxyacetone phosphate is an example of

Which group of small molecules best fit the boxes associated with the reaction shown?

Consider the following reaction. Which of the following describes this reaction?

Which group of small molecules best fit the boxes associated with the reaction shown?

Which group of small molecules best fit the boxes associated with the reaction shown?

Instructions: Consider the reaction below to answer the following questions: -Refer to instructions. This reaction is an example of:

Which enzyme catalyzes the reaction shown?

What product would be obtained from enzymatic transamination of 3-hydroxy-2-ketopropanoic acid?

Instructions: Match a term or structure from the list below to each of the following definitions or names. -Acetyl groups are oxidized to yield carbon dioxide and water.

Many biological reactions are endergonic. Explain how it is possible that these reactions occur spontaneously.

How many passages through the β\betaβ -oxidation pathway are required to completely degrade the following fatty acid? CH3(CH2)12CO2H

Instructions: Match a term or structure from the list below to each of the following definitions or names. -The "energy currency" of the cell.

When acetyl-CoA reacts with oxaloacetate to form citrate

Instructions: Consider the reaction below to answer the following question(s). -Refer to instructions. Write the mechanism for this isomerization.

The formation of amino acids from proteins

All of the following are byproducts of β\betaβ -oxidation, except:

Instructions: Match a term or structure from the list below to each of the following definitions or names. -Coenzyme NAD+ required in the β\betaβ -oxidation of fatty acids, glycolysis, and the citric acid cycle.

Instructions: Consider the reaction below to answer the following question(s). -Refer to instructions. This reaction proceeds through a common enol structure. Draw the structure of the glucose/fructose enol.

Draw the structure of the ultimate organic glycolysis product of α\alphaα -glucose.

Instructions: Consider the reaction below to answer the following question(s). -Refer to instructions. The isomerization of glucose 6-phosphate to fructose 6-phosphate is an example of:

Structure and Bonding:acids and Bases

Alkanes: the Nature of Organic Compounds

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Aromatic Compounds

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

Biomolecules: Lipids and Nucleic Acids

Filters

How many passages through the $\beta$ -oxidation pathway are required to completely degrade the following fatty acid? CH₃(CH₂)₁₂CO₂H

All of the following are byproducts of $\beta$ -oxidation, except:

Instructions: Match a term or structure from the list below to each of the following definitions or names. -Coenzyme NAD⁺ required in the $\beta$ -oxidation of fatty acids, glycolysis, and the citric acid cycle.

Draw the structure of the ultimate organic glycolysis product of $\alpha$ -glucose. $Draw the structure of the ultimate organic glycolysis product of \alpha -glucose.$