Question 1

Which of the following is a ketopentose?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 2

The following compound can be described as a(an)

Accepted Answer

A) uronic acid. 
B) aldonic acid. 
C) sugar phosphate. 
D) amino sugar derivative. 
E) disaccharide. 
A) uronic acid. 
B) aldonic acid. 
C) sugar phosphate. 
D) amino sugar derivative. 
E) disaccharide.

Question 3

Which of the following is the β-anomer of d-galactose?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) none of these 
A) 
  
B) 
  
C) 
  
D) 
  
E) none of these

Question 4

α-d-glucose and β-d-glucose are

Accepted Answer

A) enantiomers. 
B) anomers. 
C) disaccharides. 
D) a racemic mixture. 
E) polysaccharides. 
A) enantiomers. 
B) anomers. 
C) disaccharides. 
D) a racemic mixture. 
E) polysaccharides.

Question 5

Which of the following is an aldopentose?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 6

A carbohydrate can be defined as a molecule

Accepted Answer

A) composed of carbon atoms bonded to water molecules. 
B) composed of amine groups and carboxylic acid groups bonded to a carbon skeleton. 
C) composed mostly of hydrocarbons and soluble in non-polar solvents. 
D) that is an aldehyde or ketone and that has more than one hydroxyl group. 
E) whose name ends in "-ase". 
A) composed of carbon atoms bonded to water molecules. 
B) composed of amine groups and carboxylic acid groups bonded to a carbon skeleton. 
C) composed mostly of hydrocarbons and soluble in non-polar solvents. 
D) that is an aldehyde or ketone and that has more than one hydroxyl group. 
E) whose name ends in "-ase".

Question 7

The reaction of a simple sugar with an alcohol produces a

Accepted Answer

A) glycoside. 
B) cyclic acetal. 
C) mixture of anomers. 
D) all of the above 
E) none of the above 
A) glycoside. 
B) cyclic acetal. 
C) mixture of anomers. 
D) all of the above 
E) none of the above

Question 8

Classify the molecule shown according to the location of its carbonyl group and the number of carbon atoms.

Accepted Answer

A) aldotriose 
B) aldotetrose 
C) aldopentose 
D) ketotriose 
E) ketotetrose 
A) aldotriose 
B) aldotetrose 
C) aldopentose 
D) ketotriose 
E) ketotetrose

Question 9

Which molecule is a reducing sugar?

Accepted Answer

A) sucrose 
B) maltose 
C) starch 
D) glycogen 
E) amylopectin 
A) sucrose 
B) maltose 
C) starch 
D) glycogen 
E) amylopectin

Which of the following is a ketopentose?

The following compound can be described as a(an)

Which of the following is the β-anomer of d-galactose?

α-d-glucose and β-d-glucose are

Which of the following is an aldopentose?

A carbohydrate can be defined as a molecule

The reaction of a simple sugar with an alcohol produces a

Classify the molecule shown according to the location of its carbonyl group and the number of carbon atoms.

Which molecule is a reducing sugar?

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

Exam 20: Carbohydrates

Which of the following is a ketopentose?

The following compound can be described as a(an)

Which of the following is the β-anomer of d-galactose?

α-d-glucose and β-d-glucose are

Which of the following is an aldopentose?

A carbohydrate can be defined as a molecule

The reaction of a simple sugar with an alcohol produces a

Classify the molecule shown according to the location of its carbonyl group and the number of carbon atoms.

Which molecule is a reducing sugar?

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters