Question 1

ATP molecules are the primary energy molecules for all cells.

Accepted Answer

A) True 
 B)False  True

Question 2

Oxygen is produced by all photosynthetic microorganisms.

Accepted Answer

A) True 
 B)False  False

Question 3

Which nitrogen species is most readily incorporated into an organic molecule in the cell?

Accepted Answer

A)  dinitrogen 
B)  nitrate 
C)  nitrite 
D)  ammonia 
E)  nitric oxide 
A)  dinitrogen 
B)  nitrate 
C)  nitrite 
D)  ammonia 
E)  nitric oxide D

Question 4

Term for the primary pathway for fatty acid oxidation?

Accepted Answer

A)  Calvin cycle 
B)  pentose phosphate pathway 
C)  Parnas pathway 
D)  β-oxidation pathway 
E)  reductive TCA pathway 
A)  Calvin cycle 
B)  pentose phosphate pathway 
C)  Parnas pathway 
D)  β-oxidation pathway 
E)  reductive TCA pathway

Question 5

The pathway of carbon dioxide fixation used by cyanobacteria is called the ___________ __________.

Accepted Answer

The answer of The pathway of carbon dioxide fixation used...

Question 6

Fermentation reactions reoxidize NADH.

Accepted Answer

A) True 
 B)False

Question 7

The reduction of nitrate to a gaseous form of nitrogen,such as dinitrogen,is called __________.

Accepted Answer

The answer of The reduction of nitrate to a gaseous...

Question 8

How would the "dark reactions" of photosynthesis best be described?

Accepted Answer

A)  energy generating reactions 
B)  carbon dioxide fixing reactions 
C)  glycolytic reactions 
D)  reducing power generating reactions 
E)  part of photosystem II 
A)  energy generating reactions 
B)  carbon dioxide fixing reactions 
C)  glycolytic reactions 
D)  reducing power generating reactions 
E)  part of photosystem II

Question 9

The type of photosynthesis that does NOT produce oxygen is called ___________ photosynthesis.

Accepted Answer

The answer of The type of photosynthesis that does NOT...

Question 10

Which of these is TRUE for a chemoorganoheterotroph?

Accepted Answer

A)  Uses inorganic carbon as an energy source and organic carbon as a carbon source. 
B)  Uses inorganic carbon as an electron source and organic carbon as a carbon source. 
C)  Uses organic carbon as an electron source and inorganic carbon as a carbon source. 
D)  Uses organic carbon as an electron source and a carbon source. 
E)  Uses inorganic carbon as an energy source and a carbon source. 
A)  Uses inorganic carbon as an energy source and organic carbon as a carbon source. 
B)  Uses inorganic carbon as an electron source and organic carbon as a carbon source. 
C)  Uses organic carbon as an electron source and inorganic carbon as a carbon source. 
D)  Uses organic carbon as an electron source and a carbon source. 
E)  Uses inorganic carbon as an energy source and a carbon source.

Question 11

The product(s)of the light reactions of photosynthesis.

Accepted Answer

A)  glucose and ATP 
B)  glucoseonly 
C)  ATPonly 
D)  glucose and NADPH 
E)  ATP and NADPH 
A)  glucose and ATP 
B)  glucoseonly 
C)  ATPonly 
D)  glucose and NADPH 
E)  ATP and NADPH

Question 12

Organism that use inorganic molecules as electron sources are called ______________.

Accepted Answer

lithotroph

Question 13

An organism that uses light as an energy source is called an autotroph.

Accepted Answer

A) True 
 B)False

Question 14

How is the activity of an allosteric enzyme regulated?

Accepted Answer

A)  By a coenzyme. 
B)  By covalent modification. 
C)  Through the binding of an effector molecule. 
D)  Through the binding of a competitive inhibitor. 
E)  By substrate binding. 
A)  By a coenzyme. 
B)  By covalent modification. 
C)  Through the binding of an effector molecule. 
D)  Through the binding of a competitive inhibitor. 
E)  By substrate binding.

Question 15

ATP that is produce directly from a biochemical reaction in the cell as the result of a phosphate transfer to ADP is called ____________ phosphorylation.

Accepted Answer

The answer of ATP that is produce directly from a...

Question 16

The assimilation of sulfate requires energy.

Accepted Answer

A) True 
 B)False

Question 17

When does feedback inhibition of an enzyme occur?

Accepted Answer

A)  If an end product of the pathway binds to the allosteric site of the enzyme. 
B)  If a competitive inhibitor binds to the active site of the enzyme. 
C)  If the coenzyme fails to bind to the active site of the enzyme. 
D)  If an end product of the pathway binds to the active site of the enzyme. 
E)  If a noncompetitive inhibitor binds to the active site of the enzyme. 
A)  If an end product of the pathway binds to the allosteric site of the enzyme. 
B)  If a competitive inhibitor binds to the active site of the enzyme. 
C)  If the coenzyme fails to bind to the active site of the enzyme. 
D)  If an end product of the pathway binds to the active site of the enzyme. 
E)  If a noncompetitive inhibitor binds to the active site of the enzyme.

Question 18

How many ATP molecules is required to "fix" a molecule of nitrogen?

Accepted Answer

A)  one 
B)  two 
C)  four 
D)  eight 
E)  sixteen 
A)  one 
B)  two 
C)  four 
D)  eight 
E)  sixteen

Question 19

During glycolysis,the transfer of phosphate from phosphoenolpyruvate to ADP is an example of substrate-level phosphorylation.

Accepted Answer

A) True 
 B)False

Question 20

Which of these sets are products of the TCA (Krebs)Cycle?

Accepted Answer

A)  NADH, ATP, CO₂, and oxaloacetate 
B)  NADH, FADH₂, and ATP 
C)  NADH, FADH₂, and oxaloacetate 
D)  NADH, FADH₂, CO₂, and ATP 
E)  NADH, FADH₂, CO₂, and oxaloacetate 
A)  NADH, ATP, CO₂, and oxaloacetate 
B)  NADH, FADH₂, and ATP 
C)  NADH, FADH₂, and oxaloacetate 
D)  NADH, FADH₂, CO₂, and ATP 
E)  NADH, FADH₂, CO₂, and oxaloacetate

Exam 13: Metabolism

ATP molecules are the primary energy molecules for all cells.

Oxygen is produced by all photosynthetic microorganisms.

Which nitrogen species is most readily incorporated into an organic molecule in the cell?

Term for the primary pathway for fatty acid oxidation?

The pathway of carbon dioxide fixation used by cyanobacteria is called the ___________ __________.

Fermentation reactions reoxidize NADH.

The reduction of nitrate to a gaseous form of nitrogen,such as dinitrogen,is called __________.

How would the "dark reactions" of photosynthesis best be described?

The type of photosynthesis that does NOT produce oxygen is called ___________ photosynthesis.

Which of these is TRUE for a chemoorganoheterotroph?

The product(s)of the light reactions of photosynthesis.

Organism that use inorganic molecules as electron sources are called ______________.

An organism that uses light as an energy source is called an autotroph.

How is the activity of an allosteric enzyme regulated?

ATP that is produce directly from a biochemical reaction in the cell as the result of a phosphate transfer to ADP is called ____________ phosphorylation.

The assimilation of sulfate requires energy.

When does feedback inhibition of an enzyme occur?

How many ATP molecules is required to "fix" a molecule of nitrogen?

During glycolysis,the transfer of phosphate from phosphoenolpyruvate to ADP is an example of substrate-level phosphorylation.

Which of these sets are products of the TCA (Krebs)Cycle?

The Microbial World

Bacteria

Eukaryal Microbes

Archaea

Viruses

Cultivating Microorganisms

DNA Replication and Gene Expression

Viral Replication Strategies

Bacterial Genetic Analysis

Microbial Genomics

Regulation of Gene Expression

Microbial Biotechnology

Biogeochemical Cycles

Microbial Ecosystems

The Microbiology of Food and Water

Microbial Symbionts

Introduction to Infectious Diseases

Innate Host Defenses Against Microbial Invasion

Adaptive Immunity

Survival in the Host

Viral Pathogenesis

Eukaryal Microbe Pathogenesis

Control of Infectious Diseases

Filters

The pathway of carbon dioxide fixation used by cyanobacteria is called the _ .