Question 1

The order of compounds in the conversion of glucose to pyruvic acid is as follows: (PEP = phosphoenolpyruvate)

Accepted Answer

A)  Fructose-bisphosphate, fructose-6-phosphate, 1,3-phosphoglyceric acid, 3-phosphoglyceric acid, PEP. 
B)  Fructose-6-phosphate, fructose-bisphosphate, PEP, 1,3-phosphoglyceric acid, 3-phosphoglyceric acid. 
C)  Fructose-6-phosphate, fructose-bisphosphate, 1,3-phosphoglyceric acid, 3-phosphoglyceric acid, PEP. 
D)  Fructose-6-phosphate, fructose-bisphosphate, 3-phosphoglyceric acid, 1,3-phosphoglyceric acid, PEP. 
E)  Fructose-bisphosphate, fructose-6-phosphate, 3-phosphoglyceric acid, 1,3-phosphoglyceric acid, PEP. 
A)  Fructose-bisphosphate, fructose-6-phosphate, 1,3-phosphoglyceric acid, 3-phosphoglyceric acid, PEP. 
B)  Fructose-6-phosphate, fructose-bisphosphate, PEP, 1,3-phosphoglyceric acid, 3-phosphoglyceric acid. 
C)  Fructose-6-phosphate, fructose-bisphosphate, 1,3-phosphoglyceric acid, 3-phosphoglyceric acid, PEP. 
D)  Fructose-6-phosphate, fructose-bisphosphate, 3-phosphoglyceric acid, 1,3-phosphoglyceric acid, PEP. 
E)  Fructose-bisphosphate, fructose-6-phosphate, 3-phosphoglyceric acid, 1,3-phosphoglyceric acid, PEP.

Question 2

In the course of the conversion of glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate

Accepted Answer

A)  an alcohol group is phosphorylated 
B)  an alcohol is oxidized to an aldehyde 
C)  an alcohol is oxidized to a carboxylic acid 
D)  an aldehyde is oxidized to a carboxylic acid 
A)  an alcohol group is phosphorylated 
B)  an alcohol is oxidized to an aldehyde 
C)  an alcohol is oxidized to a carboxylic acid 
D)  an aldehyde is oxidized to a carboxylic acid

Question 3

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

Accepted Answer

A)  ADP + 2 Pi ATP 
B)  NAD+ NADH 
C)  ATP ADP + 2 Pi 
D)  FAD FADH2 
A)  ADP + 2 Pi ATP 
B)  NAD+ NADH 
C)  ATP ADP + 2 Pi 
D)  FAD FADH2

Question 4

Glyceraldehyde-3-phosphate reacts with the SH group of a cysteine residue (abbreviated (Enz-SH)) of a dehydrogenase to produce a hemithioaectal intermediate. Draw its structure.

Accepted Answer

The answer of Glyceraldehyde-3-phosphate reacts with the SH group of...

Question 5

Which of the following are not involved in both glycolysis and gluconeogenesis?

Accepted Answer

A)  pyruvate 
B)  oxaloacetate 
C)  glucose-6-phosphate 
D)  fructose-6-phosphate 
E)  all of these 
A)  pyruvate 
B)  oxaloacetate 
C)  glucose-6-phosphate 
D)  fructose-6-phosphate 
E)  all of these

The order of compounds in the conversion of glucose to pyruvic acid is as follows: (PEP = phosphoenolpyruvate)

In the course of the conversion of glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate

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

Glyceraldehyde-3-phosphate reacts with the SH group of a cysteine residue (abbreviated (Enz-SH)) of a dehydrogenase to produce a hemithioaectal intermediate. Draw its structure.

Which of the following are not involved in both glycolysis and gluconeogenesis?

Structure and Bonding

Polar Covalent Bonds; Acids and Bases

Organic Compounds: Alkanes and Their Stereochemistry

Organic Compounds: Cycloalkanes and Their Stereochemistry

Stereochemistry at Tetrahedral Centers

An Overview of Organic Reactions

Alkenes and Alkynes

Reactions of Alkenes and Alkynes

Aromatic Compounds

Structure Determination: Mass Spectrometry, Infrared Spectroscopy, and Ultraviolet Spectroscopy

Structure Determination: Mass Spectrometry, Infrared Spectroscopy, and Ultraviolet Spectroscopy

Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, and Thiols; Ethers and Sulfides

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Nitriles

Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution and Condensation Reactions

Amines and Heterocycles

Biomolecules: Amino Acids, Peptides, and Proteins

Amino Acid Metabolism

Biomolecules: Carbohydrates

Biomolecules: Lipids and Their Metabolism

Biomolecules: Nucleic Acids and Their Metabolism

Orbitals and Organic Chemistry: Pericyclic Reactionse

Synthetic Polymerse

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Exam 22: Carbohydrate Metabolism

The order of compounds in the conversion of glucose to pyruvic acid is as follows: (PEP = phosphoenolpyruvate)

In the course of the conversion of glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate

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

Glyceraldehyde-3-phosphate reacts with the SH group of a cysteine residue (abbreviated (Enz-SH)) of a dehydrogenase to produce a hemithioaectal intermediate. Draw its structure.

Which of the following are not involved in both glycolysis and gluconeogenesis?

Structure and Bonding

Polar Covalent Bonds; Acids and Bases

Organic Compounds: Alkanes and Their Stereochemistry

Organic Compounds: Cycloalkanes and Their Stereochemistry

Stereochemistry at Tetrahedral Centers

An Overview of Organic Reactions

Alkenes and Alkynes

Reactions of Alkenes and Alkynes

Aromatic Compounds

Structure Determination: Mass Spectrometry, Infrared Spectroscopy, and Ultraviolet Spectroscopy

Structure Determination: Mass Spectrometry, Infrared Spectroscopy, and Ultraviolet Spectroscopy

Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, and Thiols; Ethers and Sulfides

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Nitriles

Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution and Condensation Reactions

Amines and Heterocycles

Biomolecules: Amino Acids, Peptides, and Proteins

Amino Acid Metabolism

Biomolecules: Carbohydrates

Biomolecules: Lipids and Their Metabolism

Biomolecules: Nucleic Acids and Their Metabolism

Orbitals and Organic Chemistry: Pericyclic Reactionse

Synthetic Polymerse

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