Question 1

The reaction of an alcohol with an organic acid produces

Accepted Answer

A) a ketone. 
B) an ester. 
C) a protein. 
D) an aldehyde. 
A) a ketone. 
B) an ester. 
C) a protein. 
D) an aldehyde.

Question 2

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 3

The number of carbon-carbon bonds in acetylene, C2H2, is

Accepted Answer

A) 1. 
B) 2. 
C) 3. 
D) 4. 
A) 1. 
B) 2. 
C) 3. 
D) 4.

Question 4

The matching of blood types before a transfusion is to ensure that the blood of donor and recipient both have the same

Accepted Answer

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

Question 5

DNA controls the development and functioning of a cell by governing its manufacture of

Accepted Answer

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

Question 6

Plants store energy in the form of

Accepted Answer

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

Question 7

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 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.

Question 9

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.

The reaction of an alcohol with an organic acid produces

The number of genes in the human genome seems to be

The number of carbon-carbon bonds in acetylene, C₂H₂, is

The matching of blood types before a transfusion is to ensure that the blood of donor and recipient both have the same

DNA controls the development and functioning of a cell by governing its manufacture of

Plants store energy in the form of

Fermentation can convert sugar to carbon dioxide and

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

Nitrogen is needed by plants mainly to manufacture

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

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Exam 13: Organic Chemistry

The reaction of an alcohol with an organic acid produces

The number of genes in the human genome seems to be

The number of carbon-carbon bonds in acetylene, C2H2, is

The matching of blood types before a transfusion is to ensure that the blood of donor and recipient both have the same

DNA controls the development and functioning of a cell by governing its manufacture of

Plants store energy in the form of

Fermentation can convert sugar to carbon dioxide and

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

Nitrogen is needed by plants mainly to manufacture

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

Filters

The number of carbon-carbon bonds in acetylene, C₂H₂, is