OpenStax Microbiology Test Bank / OSX
Microbiology Test Bank - Chapter 01 to
Chapter 26 2024 Update
(Multiple Choice, True/False, Matching, Fill in the Blank, Short Answers
& Brief Essay)
Chapter 1 : An Invisible World
Chapter 2 : How We See the Invisible
World Chapter 3 : The Cell
Chapter 4 : Prokaryotic Diversity
Chapter 5 : The Eukaryotes of
Microbiology Chapter 6 : Acellular
Pathogens
Chapter 7 : Microbial
Biochemistry Chapter 8 :
Microbial Metabolism
Chapter 9 : Microbial Growth
Chapter 10 : Biochemistry of the
Genome Chapter 11 : Mechanisms of
Microbial Genetics
Chapter 12 : Modern Applications of Microbial Genetics
Chapter 13 : Control of Microbial Growth
Chapter 14 : Antimicrobial Drugs
Chapter 15 : Microbial Mechanisms of Pathogenicity
Chapter 16 : Disease and Epidemiology
Chapter 17 : Innate Nonspecific Host
Defenses Chapter 18 : Adaptive Specific
Host Defenses Chapter 19 : Diseases of
,the Immune System
Chapter 20 : Laboratory Analysis of the
Immune Response Chapter 21 : Skin and Eye
Infections Chapter 22 : Respiratory System
Infections Chapter 23 : Urogenital System
Infections Chapter 24 : Digestive System
Infections
Chapter 25 : Circulatory and Lymphatic System Infections
Chapter 26 : Nervous System Infections Description
Chapter 1: An Invisible World
* (correct answer)
= Correct answer
Multiple Choice
1. Which of the following is true of the microbial world?
A. All microbes are harmful.
B. Humans could survive without microbes.
C. Many microbes are helpful.* (correct answer)
D. Most microbes are pathogenic.
Difficulty: Easy
ASM Standard: 23, 24
2. Which of the following is when humans first suspected the existence of microbes?
A. during the Industrial Revolution
B. in prehistoric times* (correct answer)
C. in the last century
D. within the last 500 years
Difficulty: Easy
ASM Standard: 23
,OpenStax Microbiology Test Bank
Chapter 1: An Invisible World
3. Which individual first observed unicellular organisms, which he called “animalcules,”
using a microscope he developed?
A. Robert Koch
B. Louis Pasteur
C. Thucydides
D. Antonie van Leeuwenhoek* (correct answer)
Difficulty: Easy
ASM Standard:
6
4. To dreduce dthe drisk dof dopen dflame dfrom dBunsen dburners, dmicrobiologists dare
dincreasingly dusingdwhich dof dthe dfollowing ddevices dfor deasy, drapid dbenchtop
dsterilization dof dsmall dpieces dof dequipment?
A. autoclaves
B. ethylene doxide
C. incubators
D. microincinerators* d(correct danswer)
Difficulty: dEasy
dASM dStandard:
d36
5. Which dkingdom dwas dthe donly done dfound din dEmpire dProkaryota?
A. Animalia
B. Fungi
C. Monera* d(correct danswer)
D. Protista
Difficulty: dEasy
dASM dStandard:
dN/A
6. The dSwedish dbotanist dknown dfor dhaving ddeveloped dan dimportant dbiological
dclassificationdsystem dis dwhich dof dthe dfollowing dpeople?
A. Ernst dHaeckel
B. Carolus dLinnaeus* d(correct danswer)
C. Louis dPasteur
D. Robert dWhittaker
Page 3 of 17
, OpenStax Microbiology Test Bank
Chapter 1: An Invisible World
Difficulty: dEasy
dASM dStandard:
dN/A
7. Which dare dthe dthree dcurrently daccepted ddomains?
A. Archaea, dBacteria, dand dEukarya* d(correct danswer)
B. Archaea, dProkaryota, dand dEukaryota
C. Bacteria, dFungi, dand dProtista
D. Bacteria, dProkaryota, dand dEukarya
Difficulty: dEasy
dASM dStandard:
dN/A
8. Which dtwo dtaxonomic dunits dare dtypically dused dto didentify dan dorganism dwhen
dusing dbinomialdnomenclature?
A. domain dand dkingdom
B. genus dand dfamily
C. genus dand dspecies* d(correct danswer)
D. phylum dand dclass
Difficulty: dEasy
dASM dStandard:
dN/A
9. Which dof dthe dfollowing dis dnot dtrue dabout dthe dprocess dof dfermentation?
A. It dcan dhelp dpreserve dfoods, dpreventing dspoilage.
B. It dconverts dsugars dto dorganic dacids, dalcohols, dand/or dgases dsuch das dcarbon ddioxide.
C. It dis dcarried dout dexclusively dby dunicellular deukaryotes dsuch das dyeast.* d(correct
danswer)
D. It dis dused dto dmake dfoods dsuch das dcheese dand dbread.
Difficulty: dModerate
dASM dStandard: d11,
d23, d26
10. For dwhich dof dthe dfollowing dis dThucydides dknown?
A. developing dan deffective dsewer dsystem din dancient dGreece, dhelping dto
dreduce dlevels dofddisease din dcities
B. observing dmicrobes, dusing da dmicroscope, dfor dthe dfirst dtime, deven
Page 4 of 17
Microbiology Test Bank - Chapter 01 to
Chapter 26 2024 Update
(Multiple Choice, True/False, Matching, Fill in the Blank, Short Answers
& Brief Essay)
Chapter 1 : An Invisible World
Chapter 2 : How We See the Invisible
World Chapter 3 : The Cell
Chapter 4 : Prokaryotic Diversity
Chapter 5 : The Eukaryotes of
Microbiology Chapter 6 : Acellular
Pathogens
Chapter 7 : Microbial
Biochemistry Chapter 8 :
Microbial Metabolism
Chapter 9 : Microbial Growth
Chapter 10 : Biochemistry of the
Genome Chapter 11 : Mechanisms of
Microbial Genetics
Chapter 12 : Modern Applications of Microbial Genetics
Chapter 13 : Control of Microbial Growth
Chapter 14 : Antimicrobial Drugs
Chapter 15 : Microbial Mechanisms of Pathogenicity
Chapter 16 : Disease and Epidemiology
Chapter 17 : Innate Nonspecific Host
Defenses Chapter 18 : Adaptive Specific
Host Defenses Chapter 19 : Diseases of
,the Immune System
Chapter 20 : Laboratory Analysis of the
Immune Response Chapter 21 : Skin and Eye
Infections Chapter 22 : Respiratory System
Infections Chapter 23 : Urogenital System
Infections Chapter 24 : Digestive System
Infections
Chapter 25 : Circulatory and Lymphatic System Infections
Chapter 26 : Nervous System Infections Description
Chapter 1: An Invisible World
* (correct answer)
= Correct answer
Multiple Choice
1. Which of the following is true of the microbial world?
A. All microbes are harmful.
B. Humans could survive without microbes.
C. Many microbes are helpful.* (correct answer)
D. Most microbes are pathogenic.
Difficulty: Easy
ASM Standard: 23, 24
2. Which of the following is when humans first suspected the existence of microbes?
A. during the Industrial Revolution
B. in prehistoric times* (correct answer)
C. in the last century
D. within the last 500 years
Difficulty: Easy
ASM Standard: 23
,OpenStax Microbiology Test Bank
Chapter 1: An Invisible World
3. Which individual first observed unicellular organisms, which he called “animalcules,”
using a microscope he developed?
A. Robert Koch
B. Louis Pasteur
C. Thucydides
D. Antonie van Leeuwenhoek* (correct answer)
Difficulty: Easy
ASM Standard:
6
4. To dreduce dthe drisk dof dopen dflame dfrom dBunsen dburners, dmicrobiologists dare
dincreasingly dusingdwhich dof dthe dfollowing ddevices dfor deasy, drapid dbenchtop
dsterilization dof dsmall dpieces dof dequipment?
A. autoclaves
B. ethylene doxide
C. incubators
D. microincinerators* d(correct danswer)
Difficulty: dEasy
dASM dStandard:
d36
5. Which dkingdom dwas dthe donly done dfound din dEmpire dProkaryota?
A. Animalia
B. Fungi
C. Monera* d(correct danswer)
D. Protista
Difficulty: dEasy
dASM dStandard:
dN/A
6. The dSwedish dbotanist dknown dfor dhaving ddeveloped dan dimportant dbiological
dclassificationdsystem dis dwhich dof dthe dfollowing dpeople?
A. Ernst dHaeckel
B. Carolus dLinnaeus* d(correct danswer)
C. Louis dPasteur
D. Robert dWhittaker
Page 3 of 17
, OpenStax Microbiology Test Bank
Chapter 1: An Invisible World
Difficulty: dEasy
dASM dStandard:
dN/A
7. Which dare dthe dthree dcurrently daccepted ddomains?
A. Archaea, dBacteria, dand dEukarya* d(correct danswer)
B. Archaea, dProkaryota, dand dEukaryota
C. Bacteria, dFungi, dand dProtista
D. Bacteria, dProkaryota, dand dEukarya
Difficulty: dEasy
dASM dStandard:
dN/A
8. Which dtwo dtaxonomic dunits dare dtypically dused dto didentify dan dorganism dwhen
dusing dbinomialdnomenclature?
A. domain dand dkingdom
B. genus dand dfamily
C. genus dand dspecies* d(correct danswer)
D. phylum dand dclass
Difficulty: dEasy
dASM dStandard:
dN/A
9. Which dof dthe dfollowing dis dnot dtrue dabout dthe dprocess dof dfermentation?
A. It dcan dhelp dpreserve dfoods, dpreventing dspoilage.
B. It dconverts dsugars dto dorganic dacids, dalcohols, dand/or dgases dsuch das dcarbon ddioxide.
C. It dis dcarried dout dexclusively dby dunicellular deukaryotes dsuch das dyeast.* d(correct
danswer)
D. It dis dused dto dmake dfoods dsuch das dcheese dand dbread.
Difficulty: dModerate
dASM dStandard: d11,
d23, d26
10. For dwhich dof dthe dfollowing dis dThucydides dknown?
A. developing dan deffective dsewer dsystem din dancient dGreece, dhelping dto
dreduce dlevels dofddisease din dcities
B. observing dmicrobes, dusing da dmicroscope, dfor dthe dfirst dtime, deven
Page 4 of 17
