Question 1

Fermentation can convert sugar to carbon dioxide and

Accepted Answer

A)  ethanol. 
B)  methanol. 
C)  acetic acid. 
D)  starch. 
A)  ethanol. 
B)  methanol. 
C)  acetic acid. 
D)  starch.

Question 2

The structural formula of the methyl group is

Accepted Answer

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

Question 3

Compared with inorganic compounds in general, most organic compounds

Accepted Answer

A)  are more readily soluble in water. 
B)  are more easily decomposed by heat. 
C)  react more rapidly. 
D)  form ions more readily in solution. 
A)  are more readily soluble in water. 
B)  are more easily decomposed by heat. 
C)  react more rapidly. 
D)  form ions more readily in solution.

Question 4

Which of the following is not a carbohydrate?

Accepted Answer

A)  cellulose 
B)  starch 
C)  DNA 
D)  glycogen 
A)  cellulose 
B)  starch 
C)  DNA 
D)  glycogen

Question 5

Nitrogen is needed by plants mainly to manufacture

Accepted Answer

A)  carbohydrates. 
B)  proteins. 
C)  lipids. 
D)  nucleic acids. 
A)  carbohydrates. 
B)  proteins. 
C)  lipids. 
D)  nucleic acids.

Question 6

The number of genes in the human genome seems to be

Accepted Answer

A)  20,000-25,000. 
B)  50,000-100,000. 
C)  1-2 million. 
D)  1-2 billion. 
A)  20,000-25,000. 
B)  50,000-100,000. 
C)  1-2 million. 
D)  1-2 billion.

Question 7

Which of these statements about benzene rings is not true?

Accepted Answer

A)  They occur only in benzene molecules. 
B)  All the carbon-carbon bonds in a ring are the same. 
C)  Each ring has six electrons shared by all the carbon atoms in the ring. 
D)  They can occur in groups of two or more with two atoms shared by each pair of adjacent rings. 
A)  They occur only in benzene molecules. 
B)  All the carbon-carbon bonds in a ring are the same. 
C)  Each ring has six electrons shared by all the carbon atoms in the ring. 
D)  They can occur in groups of two or more with two atoms shared by each pair of adjacent rings.

Question 8

The process by which small molecules join together to form larger ones is called

Accepted Answer

A)  cracking. 
B)  esterification. 
C)  polymerization. 
D)  saturation. 
A)  cracking. 
B)  esterification. 
C)  polymerization. 
D)  saturation.

Fermentation can convert sugar to carbon dioxide and

The structural formula of the methyl group is

Compared with inorganic compounds in general, most organic compounds

Which of the following is not a carbohydrate?

Nitrogen is needed by plants mainly to manufacture

The number of genes in the human genome seems to be

Which of these statements about benzene rings is not true?

The process by which small molecules join together to form larger ones is called

The Scientific Method

Motion

Energy

Energy and the Future

Matter and Heat

Electricity and Magnetism

Waves

The Nucleus

The Atom

The Periodic Law

Crystals, Ions, and Solutions

Chemical Reactions

Atmosphere and Hydrosphere

The Rock Cycle

The Evolving Earth

The Solar System

The Stars

The Universe Galaxies

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Exam 13: Organic Chemistry

Fermentation can convert sugar to carbon dioxide and

The structural formula of the methyl group is

Compared with inorganic compounds in general, most organic compounds

Which of the following is not a carbohydrate?

Nitrogen is needed by plants mainly to manufacture

The number of genes in the human genome seems to be

Which of these statements about benzene rings is not true?

The process by which small molecules join together to form larger ones is called

The Scientific Method

Motion

Energy

Energy and the Future

Matter and Heat

Electricity and Magnetism

Waves

The Nucleus

The Atom

The Periodic Law

Crystals, Ions, and Solutions

Chemical Reactions

Atmosphere and Hydrosphere

The Rock Cycle

The Evolving Earth

The Solar System

The Stars

The Universe Galaxies

Filters