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TEST BANK for Microbiology: An Evolving Science 6th Edition by Slonczewski & Foster; ISBN: 9781324033523, All 28 Chapters Covered, Verified Latest Edition $20.49   Add to cart

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TEST BANK for Microbiology: An Evolving Science 6th Edition by Slonczewski & Foster; ISBN: 9781324033523, All 28 Chapters Covered, Verified Latest Edition

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  • Microbiology: An Evolving Science, 6th Ed Foster

TEST BANK for Microbiology: An Evolving Science 6th Edition by Slonczewski & Foster; ISBN: 9781324033523, All 28 Chapters Covered, Verified Latest Edition TEST BANK for Microbiology: An Evolving Science 6th Edition by Foster & Slonczewski; ISBN: 9781324033523, All 28 Chapters Covered, Verified Late...

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  • November 8, 2024
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  • Microbiology: An Evolving Science, 6th ed Foster
  • Microbiology: An Evolving Science, 6th ed Foster
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,CHAPTER 1: Microbial Life: Origin and Discovery
RX RX RX RX RX RX




MULTIPLE CHOICE
RX




1. Viruses are: RX



a. infectious agents that infect multi-cellular organisms
RX RX RX RX RX



b. noncellular particles that take over the metabolism of a cell to generate m
RX RX RX RX RX RX RX RX RX RX RX RX



ore virusparticlesRX X
R


c. pathogens that replicate in complex growth media RX RX RX RX RX RX



d. cellular particles that belong to the archaea domain
RX RX RX RX RX RX RX



e. microbes that consist of lipid membrane enclosed genomes
RX RX RX RX RX RX RX




ANS: B R DIF:
X Easy REF: 1.1 RXRXRX TOP: I.A | I.B R X RX RX



MSC: Remembering
R X




2. Analysis of DNA sequences reveals:
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a. the ancient convergence of two cell types, i.e., prokaryotes and eu
RX RX RX RX RX RX RX RX RX RX


karyotes
b. prokaryotes and eukaryotes evolved from a common ancestral cell
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c. that bacteria share common ancestor with archaea, but not with eu
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karya
d. prokaryotes are cells with a nucleus RX RX RX RX RX



e. the genome of Haemophilus influenzae has about 2 billion base pair
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s
ANS: B R DIF:
X Easy REF: 1.1 RXRXRX TOP: I.A | I.B R X RX RX



MSC: Remembering
R X




3. Which of these groups are considered to be microbes but NOT considered to be cells?
RX RX RX RX RX RX RX RX RX RX RX RX RX RX


a. viruses d. protists
b. bacteria e. filamentous fungi RX


c. archaea
ANS: A R DIF:
X Easy REF: 1.1 RXRXRX TOP: I.A.i R X


MSC: Remembering
R X




4. A microbe is commonly defined as:
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a. a virus that requires a microscope to be seen
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b. a bacterium that requires a microscope to be seen
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c. a single-
RX


cellular prokaryote that requires a microscope to be seen
RX RX RX RX RX RX RX RX


d. a multicellular eukaryote that requires a microscope to be
RX RX RX RX RX RX RX RX RX


seen
e. a living organism that requires a microscope to be seen
RX RX RX RX RX RX RX RX RX




ANS: E R DIF:
X Easy REF: 1.1 RXRXRX TOP: I.A.i | I.A.ii
R X RX RX



MSC: Remembering
R X




5. Which one of the following statements regarding microbial cells is NOT true?
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a. Microbial cells acquire food, gain energy to build themselves, and resp
RX RX RX RX RX RX RX RX RX RX


ond to RX


environmental change. RX

, b. Most single- RX


celled organisms require a microscope to render them visible, but some
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bacterial cells are large enough to be seen with naked eyes.
RX RX RX RX RX RX RX RX RX RX


c. Microbes function as individual entities.
RX RX RX RX



d. Many microbes form complex multicellular assemblages.
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e. Viruses are not considered as microbial cells.
RX RX RX RX RX RX




ANS: C R XDIF: Easy REF: 1.1 RXRXRX TOP: I.A.i | I.A.ii
R X RX RX


MSC: Remembering
R X




6. Which of the following statements is FALSE?
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a. A genome is the total genetic information contained in an organism’s chromosoma
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l DNA.
RX


b. If a microbe’s genome includes genes for nitrogenase, that microbe probably can
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fixnitrogen.X
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c. By comparing DNA sequences of different organisms, we can figure out how closel
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y
related they are. RX RX


d. Fred Sanger developed the first applicable DNA sequencing method.
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e. Fred Sanger completed the sequences of Haemophilus influenzae.
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ANS: E R XDIF: Easy REF: 1.1 RXRXRX TOP: I.B R X



MSC: Remembering
R X




7. The first cellular genomes to be sequenced were those of:
RX RX RX RX RX RX RX RX RX



a. humans d. prions
b. bacteria e. fungi
c. viruses
ANS: B R XDIF: Easy REF: 1.1 RXRXRX TOP: I.B.i R X


MSC: Remembering
R X




8. The environment of early Earth may have contained all of the following EXCEPT:
RX RX RX RX RX RX RX RX RX RX RX RX



a. ferrous iron RX d. oxygen
b. methane e. hydrogen gas RX



c. ammonia
ANS: R X D DIF: Easy
REF: Special Topic 1.1TOP:
RX RX RX X
R R X II.D
MSC: Remembering R X




9. The development of the theory of the ―RNA world‖ resulted from the discovery of:
RX RX RX RX RX RX RX RX RX RX RX RX RX



a. archaea d. ribozymes
b. prions e. endosymbionts
c. bacteria
ANS: R X D DIF: Medium
REF: Special Topic 1.1TOP:
RX RX RX X
R R X II.D
MSC: Remembering R X




10. Which microbes may resemble those of the earliest life forms?
RX RX RX RX RX RX RX RX RX



a. archaea d. cyanobacteria
b. photosynthetic algae e. protists RX



c. viruses
ANS: R X A DIF: Medium
REF: Special Topic 1.1TOP:
RX RX RX X
R R X II.D
MSC: Remembering R X




11. Early metabolism may have been catalyzed by:
RX RX RX RX RX RX



a. DNA d. amino acids RX

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