Question 1

All of the following are associated with chemiosmosis EXCEPT

Accepted Answer

A)  creation of a proton gradient. 
B)  beta-oxidation. 
C)  phosphorylation of 34 molecules of ADP. 
D)  oxidative phosphorylation. 
E)  ATP synthase. 
A)  creation of a proton gradient. 
B)  beta-oxidation. 
C)  phosphorylation of 34 molecules of ADP. 
D)  oxidative phosphorylation. 
E)  ATP synthase.

Question 2

What is the major product of the Calvin-Benson cycle that can then be used to form glucose?

Accepted Answer

A)  CO2 
B)  ATP 
C)  RuBP 
D)  glyceraldehyde 3-phosphate 
E)  NADPH 
A)  CO2 
B)  ATP 
C)  RuBP 
D)  glyceraldehyde 3-phosphate 
E)  NADPH

Question 3

Reactions that are both catabolic and anabolic are amphibolic.

Accepted Answer

A) True 
 B)False

Question 4

Beta-oxidation of fatty acids produces a substrate of

Accepted Answer

A)  the pentose phosphate pathway. 
B)  the Entner-Doudoroff pathway. 
C)  the Embden-Meyerhof pathway. 
D)  the Krebs cycle. 
E)  the Calvin-Benson cycle. 
A)  the pentose phosphate pathway. 
B)  the Entner-Doudoroff pathway. 
C)  the Embden-Meyerhof pathway. 
D)  the Krebs cycle. 
E)  the Calvin-Benson cycle.

Question 5

The pentose phosphate pathway generates all the necessary precursors for nucleotide biosynthesis.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following produces NADPH?

Accepted Answer

A)  the pentose phosphate pathway 
B)  the Entner-Doudoroff pathway 
C)  the Embden-Meyerhof pathway 
D)  both the Embden-Meyerhof and Entner-Doudoroff pathways 
E)  both the pentose phosphate and Entner-Doudoroff pathways 
A)  the pentose phosphate pathway 
B)  the Entner-Doudoroff pathway 
C)  the Embden-Meyerhof pathway 
D)  both the Embden-Meyerhof and Entner-Doudoroff pathways 
E)  both the pentose phosphate and Entner-Doudoroff pathways

Question 7

Laboratory fermentation tests often include a pH indicator because many bacteria produce __________ as they ferment carbohydrates.

Accepted Answer

The answer of Laboratory fermentation tests often include a pH...

Question 8

As the concentration of substrate increases, the activity of the enzyme decreases.

Accepted Answer

A) True 
 B)False

Question 9

Sulfanilamide is an antimicrobial drug that mimics the shape of an important substrate for a particular bacterial enzyme, thereby inhibiting the enzyme. This type of inhibition is known as

Accepted Answer

A)  allosteric inhibition. 
B)  competitive inhibition. 
C)  excitatory allosteric control. 
D)  noncompetitive inhibition. 
E)  feedback inhibition. 
A)  allosteric inhibition. 
B)  competitive inhibition. 
C)  excitatory allosteric control. 
D)  noncompetitive inhibition. 
E)  feedback inhibition.

Question 10

Anabolic reactions may be characterized as

Accepted Answer

A)  exergonic. 
B)  breaking large molecules into smaller molecules. 
C)  forming large molecules from smaller molecules. 
D)  producing ATP. 
E)  breaking large molecules into smaller molecules to produce ATP. 
A)  exergonic. 
B)  breaking large molecules into smaller molecules. 
C)  forming large molecules from smaller molecules. 
D)  producing ATP. 
E)  breaking large molecules into smaller molecules to produce ATP.

Question 11

How many ATP molecules can be produced from the NADH generated by the catabolism of a molecule of glucose?

Accepted Answer

A)  34 
B)  30 
C)  38 
D)  36 
E)  4 
A)  34 
B)  30 
C)  38 
D)  36 
E)  4

Question 12

Which of the following is a by-product of the catabolism of proteins?

Accepted Answer

A)  lactic acid 
B)  acetyl-CoA 
C)  proteases 
D)  ammonia 
E)  carbon dioxide 
A)  lactic acid 
B)  acetyl-CoA 
C)  proteases 
D)  ammonia 
E)  carbon dioxide

Question 13

Environmental changes can result in the inactivation of enzymes.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following statements concerning glycolysis is TRUE?

Accepted Answer

A)  It produces ATP by oxidative phosphorylation. 
B)  It occurs in the cell membranes of bacteria. 
C)  It both requires the input of ATP and produces ATP. 
D)  It is an alternative to fermentation. 
E)  It involves ribulose 5-phosphate as an intermediate. 
A)  It produces ATP by oxidative phosphorylation. 
B)  It occurs in the cell membranes of bacteria. 
C)  It both requires the input of ATP and produces ATP. 
D)  It is an alternative to fermentation. 
E)  It involves ribulose 5-phosphate as an intermediate.

Question 15

When a noncompetitive inhibitor molecule binds to a(n) __________ site on an enzyme, the shape of the active site changes so that the substrate molecules can no longer bind.

Accepted Answer

The answer of When a noncompetitive inhibitor molecule binds to...

All of the following are associated with chemiosmosis EXCEPT

What is the major product of the Calvin-Benson cycle that can then be used to form glucose?

Reactions that are both catabolic and anabolic are amphibolic.

Beta-oxidation of fatty acids produces a substrate of

The pentose phosphate pathway generates all the necessary precursors for nucleotide biosynthesis.

Which of the following produces NADPH?

Laboratory fermentation tests often include a pH indicator because many bacteria produce __________ as they ferment carbohydrates.

As the concentration of substrate increases, the activity of the enzyme decreases.

Sulfanilamide is an antimicrobial drug that mimics the shape of an important substrate for a particular bacterial enzyme, thereby inhibiting the enzyme. This type of inhibition is known as

Anabolic reactions may be characterized as

How many ATP molecules can be produced from the NADH generated by the catabolism of a molecule of glucose?

Which of the following is a by-product of the catabolism of proteins?

Environmental changes can result in the inactivation of enzymes.

Which of the following statements concerning glycolysis is TRUE?

When a noncompetitive inhibitor molecule binds to a(n) __________ site on an enzyme, the shape of the active site changes so that the substrate molecules can no longer bind.

A Brief History of Microbiology

The Chemistry of Microbiology

Cell Structure and Function

Microscopy, Staining, and Classification

Microbial Nutrition and Growth

Microbial Genetics

Recombinant Dna Technology

Controlling Microbial Growth in the Environment

Controlling Microbial Growth in the Body: Antimicrobial Drugs

Characterizing and Classifying Prokaryotes

Characterizing and Classifying Eukaryotes

Characterizing and Classifying Viruses, Viroids, and Prions

Infection, Infectious Diseases, and Epidemiology

Innate Immunity

Adaptive Immunity

Immunization and Immune Testing

Aids and Other Immune Disorders

Microbial Diseases of the Skin and Wounds

Microbial Diseases of the Nervous System and Eyes

Microbial Cardiovascular and Systemic Diseases

Microbial Diseases of the Respiratory System

Microbial Diseases of the Digestive System

Microbial Diseases of the Urinary and Reproductive Systems

Applied and Environmental Microbiology

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Exam 5: Microbial Metabolism

All of the following are associated with chemiosmosis EXCEPT

What is the major product of the Calvin-Benson cycle that can then be used to form glucose?

Reactions that are both catabolic and anabolic are amphibolic.

Beta-oxidation of fatty acids produces a substrate of

The pentose phosphate pathway generates all the necessary precursors for nucleotide biosynthesis.

Which of the following produces NADPH?

Laboratory fermentation tests often include a pH indicator because many bacteria produce __________ as they ferment carbohydrates.

As the concentration of substrate increases, the activity of the enzyme decreases.

Sulfanilamide is an antimicrobial drug that mimics the shape of an important substrate for a particular bacterial enzyme, thereby inhibiting the enzyme. This type of inhibition is known as

Anabolic reactions may be characterized as

How many ATP molecules can be produced from the NADH generated by the catabolism of a molecule of glucose?

Which of the following is a by-product of the catabolism of proteins?

Environmental changes can result in the inactivation of enzymes.

Which of the following statements concerning glycolysis is TRUE?

When a noncompetitive inhibitor molecule binds to a(n) __________ site on an enzyme, the shape of the active site changes so that the substrate molecules can no longer bind.

A Brief History of Microbiology

The Chemistry of Microbiology

Cell Structure and Function

Microscopy, Staining, and Classification

Microbial Nutrition and Growth

Microbial Genetics

Recombinant Dna Technology

Controlling Microbial Growth in the Environment

Controlling Microbial Growth in the Body: Antimicrobial Drugs

Characterizing and Classifying Prokaryotes

Characterizing and Classifying Eukaryotes

Characterizing and Classifying Viruses, Viroids, and Prions

Infection, Infectious Diseases, and Epidemiology

Innate Immunity

Adaptive Immunity

Immunization and Immune Testing

Aids and Other Immune Disorders

Microbial Diseases of the Skin and Wounds

Microbial Diseases of the Nervous System and Eyes

Microbial Cardiovascular and Systemic Diseases

Microbial Diseases of the Respiratory System

Microbial Diseases of the Digestive System

Microbial Diseases of the Urinary and Reproductive Systems

Applied and Environmental Microbiology

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