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Chapter 5 - Test bank
Biology (Lebanon Valley College)
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Microbiology Fundamentals: A Clinical Approach, 3e (Cowan)
Chapter 5 Viral Structure and Multiplication
1) Viruses have all the following except ________.
A) definite shape
B) metabolism
C) genes
D) the ability to infect host cells
E) ultramicroscopic size
Answer: B
Section: 05.02
Topic: General Viral Properties
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
2) Who developed a rabies vaccine by separating bacteria from virus using a filter?
A) Leeuwenhoek
B) Koch
C) Pasteur
D) Cohn
E) Semmelwise
Answer: C
Section: 05.01; 05.02
Topic: General Viral Properties
Bloom's: 01. Remember
ASM Topic: Module 06 Impact of Microorganisms
ASM Objective: 06.03 Humans utilize and harness microorganisms and their products.
3) Host cells of viruses include ________.
A) humans and other animals
B) plants and fungi
C) bacteria
D) protozoa and algae
E) All of the choices are correct
Answer: E
Section: 05.06
Topic: Viral Infections
Bloom's: 01. Remember
ASM Topic: Module 05 Systems
ASM Objective: 05.04 Microorganisms, cellular and viral, can interact with both human and
nonhuman hosts in beneficial, neutral or detrimental ways.
1
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4) Viruses ________.
A) cannot be seen in a light microscope
B) are prokaryotic
C) contain 70S ribosomes
D) undergo binary fission
E) All of the choices are correct
Answer: A
Section: 05.02
Topic: General Viral Properties
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
5) Virus capsids are made from subunits called ________.
A) envelopes
B) spikes
C) capsomeres
D) prophages
E) peplomers
Answer: C
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
6) Helical and icosahedral are terms used to describe the shapes of a virus ________.
A) spike
B) capsomere
C) envelope
D) capsid
E) core
Answer: D
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
2
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7) A(n) ________ is the protein shell around the nucleic acid core of a virus.
A) capsomere
B) capsid
C) spike
D) envelope
E) monolayer
Answer: B
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
8) One of the principal capsid shapes is a 20-sided figure with 12 evenly spaced corners referred
to as a(n) ________ capsid.
A) spiked
B) complex
C) icosahedral
D) helical
E) buckeyball
Answer: C
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
9) A naked virus has only a(n) ________.
A) capsid
B) capsomere
C) nucleocapsid
D) envelope
E) antigenic surface
Answer: C
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
3
Copyright © 2019 McGraw-Hill
Downloaded by Kihumba ()
Chapter 5 - Test bank
Biology (Lebanon Valley College)
Scan to open on Studocu
Studocu is not sponsored or endorsed by any college or university
Downloaded by Kihumba ()
, lOMoARcPSD|43881328
Microbiology Fundamentals: A Clinical Approach, 3e (Cowan)
Chapter 5 Viral Structure and Multiplication
1) Viruses have all the following except ________.
A) definite shape
B) metabolism
C) genes
D) the ability to infect host cells
E) ultramicroscopic size
Answer: B
Section: 05.02
Topic: General Viral Properties
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
2) Who developed a rabies vaccine by separating bacteria from virus using a filter?
A) Leeuwenhoek
B) Koch
C) Pasteur
D) Cohn
E) Semmelwise
Answer: C
Section: 05.01; 05.02
Topic: General Viral Properties
Bloom's: 01. Remember
ASM Topic: Module 06 Impact of Microorganisms
ASM Objective: 06.03 Humans utilize and harness microorganisms and their products.
3) Host cells of viruses include ________.
A) humans and other animals
B) plants and fungi
C) bacteria
D) protozoa and algae
E) All of the choices are correct
Answer: E
Section: 05.06
Topic: Viral Infections
Bloom's: 01. Remember
ASM Topic: Module 05 Systems
ASM Objective: 05.04 Microorganisms, cellular and viral, can interact with both human and
nonhuman hosts in beneficial, neutral or detrimental ways.
1
Copyright © 2019 McGraw-Hill
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4) Viruses ________.
A) cannot be seen in a light microscope
B) are prokaryotic
C) contain 70S ribosomes
D) undergo binary fission
E) All of the choices are correct
Answer: A
Section: 05.02
Topic: General Viral Properties
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
5) Virus capsids are made from subunits called ________.
A) envelopes
B) spikes
C) capsomeres
D) prophages
E) peplomers
Answer: C
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
6) Helical and icosahedral are terms used to describe the shapes of a virus ________.
A) spike
B) capsomere
C) envelope
D) capsid
E) core
Answer: D
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
2
Copyright © 2019 McGraw-Hill
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7) A(n) ________ is the protein shell around the nucleic acid core of a virus.
A) capsomere
B) capsid
C) spike
D) envelope
E) monolayer
Answer: B
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
8) One of the principal capsid shapes is a 20-sided figure with 12 evenly spaced corners referred
to as a(n) ________ capsid.
A) spiked
B) complex
C) icosahedral
D) helical
E) buckeyball
Answer: C
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
9) A naked virus has only a(n) ________.
A) capsid
B) capsomere
C) nucleocapsid
D) envelope
E) antigenic surface
Answer: C
Section: 05.02
Topic: Viral Structure
Bloom's: 01. Remember
ASM Topic: Module 02 Structure and Function
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes.
3
Copyright © 2019 McGraw-Hill
Downloaded by Kihumba ()
