Question 1

The functional group F1F1F1S1F1F1F10COOH is characteristic of ________

Accepted Answer

A) a carboxylic acid. 
B) an amide. 
C) an alkane. 
D) an alcohol. 
E) an ester. 
A) a carboxylic acid. 
B) an amide. 
C) an alkane. 
D) an alcohol. 
E) an ester.

Question 2

Which of the following is not part of a nucleotide?

Accepted Answer

A) a five-carbon sugar 
B) a phosphate group 
C) a nitrogen-containing base 
D) an amine group 
E) a carboxylic acid group 
A) a five-carbon sugar 
B) a phosphate group 
C) a nitrogen-containing base 
D) an amine group 
E) a carboxylic acid group

Question 3

Which of the following statements is not correct? Triglycerides ________

Accepted Answer

A) have both structural isomers and stereoisomers. 
B) are soluble in water. 
C) are made from glycerol combining with three fatty acids. 
D) are lipids. 
E) have ester groups. 
A) have both structural isomers and stereoisomers. 
B) are soluble in water. 
C) are made from glycerol combining with three fatty acids. 
D) are lipids. 
E) have ester groups.

Question 4

Which of the following is not a description of the secondary structure of a protein?

Accepted Answer

A) (F1F1F1S1F1F1F10-helix) 
B) (F1F1F1S1F1F1F10-pleated sheets) 
C) random coil 
D) sequence of amino acids in the protein 
E) geometric patterns formed by amino acids 
A) (F1F1F1S1F1F1F10-helix) 
B) (F1F1F1S1F1F1F10-pleated sheets) 
C) random coil 
D) sequence of amino acids in the protein 
E) geometric patterns formed by amino acids

Question 5

Which structure contains the ketone functional group?

Accepted Answer

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

Question 6

Which statement is not correct? Sucrose ________

Accepted Answer

A) is used for table sugar. 
B) is a disaccharide. 
C) consists of glucose and fructose with a glycosidic bond. 
D) is formed in a condensation reaction that eliminates water. 
E) is a synonym for glucose. 
A) is used for table sugar. 
B) is a disaccharide. 
C) consists of glucose and fructose with a glycosidic bond. 
D) is formed in a condensation reaction that eliminates water. 
E) is a synonym for glucose.

Question 7

The molecules drawn below are examples of ________

Accepted Answer

A) nucleic acids. 
B) amino acids. 
C) carbohydrates. 
D) fatty acids. 
E) steroidal acids. 
A) nucleic acids. 
B) amino acids. 
C) carbohydrates. 
D) fatty acids. 
E) steroidal acids.

Question 8

Correctly identify the following disaccharide.

Accepted Answer

A) cellulose 
B) sucrose 
C) starch 
D) glucose 
E) maltose 
A) cellulose 
B) sucrose 
C) starch 
D) glucose 
E) maltose

The functional group COOH is characteristic of ________

Which of the following is not part of a nucleotide?

Which of the following statements is not correct? Triglycerides ________

Which of the following is not a description of the secondary structure of a protein?

Which structure contains the ketone functional group?

Which statement is not correct? Sucrose ________

The molecules drawn below are examples of ________

Correctly identify the following disaccharide.

Matter and Energy: The Origin of the Universe

Atoms, Ions, and Molecules: Matter Starts Here

Stoichiometry: Mass, Formulas, and Reactions

Solution Chemistry: The Hydrosphere

Thermochemistry: Energy Changes in Reactions

Properties of Gases: The Air We Breathe

A Quantum Model of Atoms: Waves and Particles

Chemical Bonds: What Makes a Gas a Greenhouse Gas

Molecular Geometry: Shape Determines Function

Intermolecular Forces: The Uniqueness of Water

Solutions: Properties and Behavior

Solids: Crystals, Alloys, and Polymers

Chemical Kinetics: Reactions in the Atmosphere

Chemical Equilibrium: How Much Product Does a Reaction Really Make

Acidbase Equilibria: Proton Transfer in Biological Systems

Additional Aqueous Equilibria: Chemistry and the Oceans

Thermodynamics: Spontaneous and Nonspontaneous Reactions and Processes

Electrochemistry: The Quest for Clean Energy

Nuclear Chemistry: Applications to Energy and Medicine

The Main Group Elements: Life and the Periodic Table

Transition Metals: Biological and Medical Applications

Filters

Exam 20: Organic and Biological Molecules: the Compounds of Life

The functional group COOH is characteristic of ________

Which of the following is not part of a nucleotide?

Which of the following statements is not correct? Triglycerides ________

Which of the following is not a description of the secondary structure of a protein?

Which structure contains the ketone functional group?

Which statement is not correct? Sucrose ________

The molecules drawn below are examples of ________

Correctly identify the following disaccharide.

Matter and Energy: The Origin of the Universe

Atoms, Ions, and Molecules: Matter Starts Here

Stoichiometry: Mass, Formulas, and Reactions

Solution Chemistry: The Hydrosphere

Thermochemistry: Energy Changes in Reactions

Properties of Gases: The Air We Breathe

A Quantum Model of Atoms: Waves and Particles

Chemical Bonds: What Makes a Gas a Greenhouse Gas

Molecular Geometry: Shape Determines Function

Intermolecular Forces: The Uniqueness of Water

Solutions: Properties and Behavior

Solids: Crystals, Alloys, and Polymers

Chemical Kinetics: Reactions in the Atmosphere

Chemical Equilibrium: How Much Product Does a Reaction Really Make

Acidbase Equilibria: Proton Transfer in Biological Systems

Additional Aqueous Equilibria: Chemistry and the Oceans

Thermodynamics: Spontaneous and Nonspontaneous Reactions and Processes

Electrochemistry: The Quest for Clean Energy

Nuclear Chemistry: Applications to Energy and Medicine

The Main Group Elements: Life and the Periodic Table

Transition Metals: Biological and Medical Applications

Filters