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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
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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
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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...
a. infectious agents that infect multi-cellular organisms
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b. noncellular particles that take over the metabolism of a cell to generate m
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ore virusparticlesRX X
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c. pathogens that replicate in complex growth media RX RX RX RX RX RX
d. cellular particles that belong to the archaea domain
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e. microbes that consist of lipid membrane enclosed genomes
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ANS: B R DIF:
X Easy REF: 1.1 RXRXRX TOP: I.A | I.B R X RX RX
MSC: Remembering
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2. Analysis of DNA sequences reveals:
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a. the ancient convergence of two cell types, i.e., prokaryotes and eu
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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?
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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
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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-
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cellular prokaryote that requires a microscope to be seen
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d. a multicellular eukaryote that requires a microscope to be
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seen
e. a living organism that requires a microscope to be seen
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ANS: E R DIF:
X Easy REF: 1.1 RXRXRX TOP: I.A.i | I.A.ii
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MSC: Remembering
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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
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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.
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c. Microbes function as individual entities.
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d. Many microbes form complex multicellular assemblages.
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e. Viruses are not considered as microbial cells.
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ANS: C R XDIF: Easy REF: 1.1 RXRXRX TOP: I.A.i | I.A.ii
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MSC: Remembering
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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.
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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
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7. The first cellular genomes to be sequenced were those of:
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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:
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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:
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R R X II.D
MSC: Remembering R X
9. The development of the theory of the ―RNA world‖ resulted from the discovery of:
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a. archaea d. ribozymes
b. prions e. endosymbionts
c. bacteria
ANS: R X D DIF: Medium
REF: Special Topic 1.1TOP:
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R R X II.D
MSC: Remembering R X
10. Which microbes may resemble those of the earliest life forms?
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a. archaea d. cyanobacteria
b. photosynthetic algae e. protists RX
c. viruses
ANS: R X A DIF: Medium
REF: Special Topic 1.1TOP:
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R R X II.D
MSC: Remembering R X
11. Early metabolism may have been catalyzed by:
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a. DNA d. amino acids RX
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