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 freduce fthe frisk fof fopen fflame ffrom fBunsen fburners, fmicrobiologists fare
fincreasingly fusingfwhich fof fthe ffollowing fdevices ffor feasy, frapid fbenchtop
fsterilization fof fsmall fpieces fof fequipment?
A. autoclaves
B. ethylene foxide
C. incubators
D. microincinerators* f(correct fanswer)
Difficulty: fEasy
fASM fStandard: f36
5. Which fkingdom fwas fthe fonly fone ffound fin fEmpire fProkaryota?
A. Animalia
B. Fungi
C. Monera* f(correct fanswer)
D. Protista
Difficulty: fEasy
fASM fStandard:
fN/A
6. The fSwedish fbotanist fknown ffor fhaving fdeveloped fan fimportant fbiological
fclassificationfsystem fis fwhich fof fthe ffollowing fpeople?
A. Ernst fHaeckel
B. Carolus fLinnaeus* f(correct fanswer)
C. Louis fPasteur
D. Robert fWhittaker
Difficulty: fEasy
Page 3 of 17
, OpenStax Microbiology Test Bank
Chapter 1: An Invisible World
fASM fStandard:
fN/A
7. Which fare fthe fthree fcurrently faccepted fdomains?
A. Archaea, fBacteria, fand fEukarya* f(correct fanswer)
B. Archaea, fProkaryota, fand fEukaryota
C. Bacteria, fFungi, fand fProtista
D. Bacteria, fProkaryota, fand fEukarya
Difficulty: fEasy
fASM fStandard:
fN/A
8. Which ftwo ftaxonomic funits fare ftypically fused fto fidentify fan forganism fwhen
fusing fbinomialfnomenclature?
A. domain fand fkingdom
B. genus fand ffamily
C. genus fand fspecies* f(correct fanswer)
D. phylum fand fclass
Difficulty: fEasy
fASM fStandard:
fN/A
9. Which fof fthe ffollowing fis fnot ftrue fabout fthe fprocess fof ffermentation?
A. It fcan fhelp fpreserve ffoods, fpreventing fspoilage.
B. It fconverts fsugars fto forganic facids, falcohols, fand/or fgases fsuch fas fcarbon fdioxide.
C. It fis fcarried fout fexclusively fby funicellular feukaryotes fsuch fas fyeast.* f(correct fanswer)
D. It fis fused fto fmake ffoods fsuch fas fcheese fand fbread.
Difficulty: fModerate
fASM fStandard: f11, f23,
f26
10. For fwhich fof fthe ffollowing fis fThucydides fknown?
A. developing fan feffective fsewer fsystem fin fancient fGreece, fhelping fto
freduce flevels foffdisease fin fcities
B. observing fmicrobes, fusing fa fmicroscope, ffor fthe ffirst ftime, feven
fdistinguishing fbetweenfbacteria fand ffungi
C. proposing fthat fdisease fwas fcaused fby fmicroorganisms
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 freduce fthe frisk fof fopen fflame ffrom fBunsen fburners, fmicrobiologists fare
fincreasingly fusingfwhich fof fthe ffollowing fdevices ffor feasy, frapid fbenchtop
fsterilization fof fsmall fpieces fof fequipment?
A. autoclaves
B. ethylene foxide
C. incubators
D. microincinerators* f(correct fanswer)
Difficulty: fEasy
fASM fStandard: f36
5. Which fkingdom fwas fthe fonly fone ffound fin fEmpire fProkaryota?
A. Animalia
B. Fungi
C. Monera* f(correct fanswer)
D. Protista
Difficulty: fEasy
fASM fStandard:
fN/A
6. The fSwedish fbotanist fknown ffor fhaving fdeveloped fan fimportant fbiological
fclassificationfsystem fis fwhich fof fthe ffollowing fpeople?
A. Ernst fHaeckel
B. Carolus fLinnaeus* f(correct fanswer)
C. Louis fPasteur
D. Robert fWhittaker
Difficulty: fEasy
Page 3 of 17
, OpenStax Microbiology Test Bank
Chapter 1: An Invisible World
fASM fStandard:
fN/A
7. Which fare fthe fthree fcurrently faccepted fdomains?
A. Archaea, fBacteria, fand fEukarya* f(correct fanswer)
B. Archaea, fProkaryota, fand fEukaryota
C. Bacteria, fFungi, fand fProtista
D. Bacteria, fProkaryota, fand fEukarya
Difficulty: fEasy
fASM fStandard:
fN/A
8. Which ftwo ftaxonomic funits fare ftypically fused fto fidentify fan forganism fwhen
fusing fbinomialfnomenclature?
A. domain fand fkingdom
B. genus fand ffamily
C. genus fand fspecies* f(correct fanswer)
D. phylum fand fclass
Difficulty: fEasy
fASM fStandard:
fN/A
9. Which fof fthe ffollowing fis fnot ftrue fabout fthe fprocess fof ffermentation?
A. It fcan fhelp fpreserve ffoods, fpreventing fspoilage.
B. It fconverts fsugars fto forganic facids, falcohols, fand/or fgases fsuch fas fcarbon fdioxide.
C. It fis fcarried fout fexclusively fby funicellular feukaryotes fsuch fas fyeast.* f(correct fanswer)
D. It fis fused fto fmake ffoods fsuch fas fcheese fand fbread.
Difficulty: fModerate
fASM fStandard: f11, f23,
f26
10. For fwhich fof fthe ffollowing fis fThucydides fknown?
A. developing fan feffective fsewer fsystem fin fancient fGreece, fhelping fto
freduce flevels foffdisease fin fcities
B. observing fmicrobes, fusing fa fmicroscope, ffor fthe ffirst ftime, feven
fdistinguishing fbetweenfbacteria fand ffungi
C. proposing fthat fdisease fwas fcaused fby fmicroorganisms
Page 4 of 17
