Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
TEST BANK ss
Microbiology An Evolving Science, 5th Edition,
ss ss ss ss ss
John Foster & Joan Slonczewski, All Chapter 1 - 28
ss ss ss ss ss ss ss ss ss ss
,Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
, Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
CHAPTER 1: Microbial Life: Origin and Discovery
ss ss ss ss ss ss
MULTIPLE CHOICE
ss
1. Viruses are: ss
a. infectious agents that infect multi-cellular organisms ss ss ss ss ss
b. noncellular particles that take over the metabolism of a cell to generate more
ss ss ss ss ss ss ss ss ss ss ss ss
virus particles
ss ss
c. pathogens that replicate in complex growth media ss ss ss ss ss ss
d. cellular particles that belong to the archaea domain ss ss ss ss ss ss ss
e. microbes that consist of lipid membrane enclosed genomes ss ss ss ss ss ss ss
ANS: B DIF: s s Easy REF: s s 1.1 TOP: I.A |I.B s s ss s
MSC: Remembering ss
2. Analysis of DNA sequences reveals: ss ss ss ss
a. the ancient convergence of two cell types, i.e., prokaryotes and eukaryotes
ss ss ss ss ss ss ss ss ss ss
b. prokaryotes and eukaryotes evolved from a common ancestral cell ss ss ss ss ss ss ss ss
c. that bacteria share common ancestor with archaea, but not with eukarya
ss ss ss ss ss ss ss ss ss ss
d. prokaryotes are cells with a nucleus ss ss ss ss ss
e. the genome of Haemophilus influenzae has about 2 billion base pairs
ss ss ss ss ss ss ss ss ss ss
ANS: B DIF: s s Easy REF: s s 1.1 TOP: I.A |I.B s s ss s
MSC: Remembering ss
3. Which of these groups are considered to be microbes but NOT considered to be cells?
ss ss ss ss ss ss ss ss ss ss ss ss ss ss
a. viruses d. protists
b. bacteria e. filamentous fungi s s
c. archaea
ANS: A DIF: s s Easy REF: s s 1.1 TOP: I.A.i s s
MSC: Remembering ss
4. A microbe is commonly defined as:
ss ss ss ss ss
a. a virus that requires a microscope to be seen
ss ss ss ss ss ss ss ss
b. a bacterium that requires a microscope to be seen
ss ss ss ss ss ss ss ss
c. a single-cellular prokaryote that requires a microscope to be seen
ss ss ss ss ss ss ss ss ss
d. a multicellular eukaryote that requires a microscope to be seen
ss ss ss ss ss ss ss ss ss
e. a living organism that requires a microscope to be seen
ss ss ss ss ss ss ss ss ss
ANS: E DIF: s s Easy REF: s s 1.1 TOP: I.A.i | I.A.ii
ss ss ss
MSC: Remembering ss
5. Which one of the following statements regarding microbial cells is NOT true?
ss ss ss ss ss ss ss ss ss ss ss
a. Microbial cells acquire food, gain energy to build themselves, and respond
ss ss ss ss ss ss ss ss ss ss
to environmental change.
ss ss ss
, Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
b. Most single-celled organisms require a microscope to render them visible, but
ss ss ss ss ss ss ss ss ss ss
some bacterial cells are large enough to be seen with naked eyes.
ss ss ss ss ss ss ss ss ss ss ss ss
c. Microbes function as individual entities. ss ss ss ss
d. Many microbes form complex multicellular assemblages.
ss ss ss ss ss
e. Viruses are not considered as microbial cells.
ss ss ss ss ss ss
ANS: C DIF:
s s Easy REF: s s 1.1 TOP: I.A.i | I.A.ii s s ss ss
MSC: Rememberingss
6. Which of the following statements is FALSE?
ss ss ss ss ss ss
a. A genome is the total genetic information contained in an organism’s chromosomal DNA.
ss ss ss ss ss ss ss ss ss ss ss ss
b. If a microbe’s genome includes genes for nitrogenase, that microbe probably can
ss ss ss ss ss ss ss ss ss ss ss
fix nitrogen.
ss ss
c. By comparing DNA sequences of different organisms, we can figure out how closely
ss ss ss ss ss ss ss ss ss ss ss ss
related they are.
ss ss ss
d. Fred Sanger developed the first applicable DNA sequencing method.
ss ss ss ss ss ss ss ss
e. Fred Sanger completed the sequences of Haemophilus influenzae.
ss ss ss ss ss ss ss
ANS: E DIF:
s s Easy REF: s s 1.1 TOP: I.B s s
MSC: Rememberingss
7. The first cellular genomes to be sequenced were those of:
ss ss ss ss ss ss ss ss ss
a. humans d. prions
b. bacteria e. fungi
c. viruses
ANS: B DIF:
s s Easy REF: s s 1.1 TOP:
MSC: Rememberingss I.B.i
s s
8. The environment of early Earth may have contained all of the following EXCEPT:
ss ss ss ss ss ss ss ss ss ss ss ss
a. ferrous iron d. oxygen
ss
b. methane e. hydrogen gas ss
c. ammonia
ANS: D s s DIF: Easy REF: Special Topic 1.1 ss ss ss
TOP:
ss MSC: Remembering ss
II.D
s s
9. The development of the theory of the ―RNA world‖ resulted from the discovery of:
ss ss ss ss ss ss ss ss ss ss ss ss ss
a. archaea d. ribozymes
b. prions e. endosymbionts
c. bacteria
ANS: D s s DIF: Medium REF: Special Topic 1.1ss ss ss
TOP:
ss MSC:
ss
II.D
s s Remembering
s s
10. Which microbes may resemble those of the earliest life forms?
ss ss ss ss ss ss ss ss ss
a. archaea d. cyanobacteria
b. photosynthetic algae e. protists ss
c. viruses
ANS: A s s DIF: Medium REF: Special Topic 1.1 ss ss ss
TOP: II.D s s MSC: Remembering ss
11. Early metabolism may have been catalyzed by:
ss ss ss ss ss ss
a. DNA d. amino acids ss
b. RNA e. carbohydrates
ss ss ss ss ss ss ss ss ss
Material
TEST BANK ss
Microbiology An Evolving Science, 5th Edition,
ss ss ss ss ss
John Foster & Joan Slonczewski, All Chapter 1 - 28
ss ss ss ss ss ss ss ss ss ss
,Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
, Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
CHAPTER 1: Microbial Life: Origin and Discovery
ss ss ss ss ss ss
MULTIPLE CHOICE
ss
1. Viruses are: ss
a. infectious agents that infect multi-cellular organisms ss ss ss ss ss
b. noncellular particles that take over the metabolism of a cell to generate more
ss ss ss ss ss ss ss ss ss ss ss ss
virus particles
ss ss
c. pathogens that replicate in complex growth media ss ss ss ss ss ss
d. cellular particles that belong to the archaea domain ss ss ss ss ss ss ss
e. microbes that consist of lipid membrane enclosed genomes ss ss ss ss ss ss ss
ANS: B DIF: s s Easy REF: s s 1.1 TOP: I.A |I.B s s ss s
MSC: Remembering ss
2. Analysis of DNA sequences reveals: ss ss ss ss
a. the ancient convergence of two cell types, i.e., prokaryotes and eukaryotes
ss ss ss ss ss ss ss ss ss ss
b. prokaryotes and eukaryotes evolved from a common ancestral cell ss ss ss ss ss ss ss ss
c. that bacteria share common ancestor with archaea, but not with eukarya
ss ss ss ss ss ss ss ss ss ss
d. prokaryotes are cells with a nucleus ss ss ss ss ss
e. the genome of Haemophilus influenzae has about 2 billion base pairs
ss ss ss ss ss ss ss ss ss ss
ANS: B DIF: s s Easy REF: s s 1.1 TOP: I.A |I.B s s ss s
MSC: Remembering ss
3. Which of these groups are considered to be microbes but NOT considered to be cells?
ss ss ss ss ss ss ss ss ss ss ss ss ss ss
a. viruses d. protists
b. bacteria e. filamentous fungi s s
c. archaea
ANS: A DIF: s s Easy REF: s s 1.1 TOP: I.A.i s s
MSC: Remembering ss
4. A microbe is commonly defined as:
ss ss ss ss ss
a. a virus that requires a microscope to be seen
ss ss ss ss ss ss ss ss
b. a bacterium that requires a microscope to be seen
ss ss ss ss ss ss ss ss
c. a single-cellular prokaryote that requires a microscope to be seen
ss ss ss ss ss ss ss ss ss
d. a multicellular eukaryote that requires a microscope to be seen
ss ss ss ss ss ss ss ss ss
e. a living organism that requires a microscope to be seen
ss ss ss ss ss ss ss ss ss
ANS: E DIF: s s Easy REF: s s 1.1 TOP: I.A.i | I.A.ii
ss ss ss
MSC: Remembering ss
5. Which one of the following statements regarding microbial cells is NOT true?
ss ss ss ss ss ss ss ss ss ss ss
a. Microbial cells acquire food, gain energy to build themselves, and respond
ss ss ss ss ss ss ss ss ss ss
to environmental change.
ss ss ss
, Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
b. Most single-celled organisms require a microscope to render them visible, but
ss ss ss ss ss ss ss ss ss ss
some bacterial cells are large enough to be seen with naked eyes.
ss ss ss ss ss ss ss ss ss ss ss ss
c. Microbes function as individual entities. ss ss ss ss
d. Many microbes form complex multicellular assemblages.
ss ss ss ss ss
e. Viruses are not considered as microbial cells.
ss ss ss ss ss ss
ANS: C DIF:
s s Easy REF: s s 1.1 TOP: I.A.i | I.A.ii s s ss ss
MSC: Rememberingss
6. Which of the following statements is FALSE?
ss ss ss ss ss ss
a. A genome is the total genetic information contained in an organism’s chromosomal DNA.
ss ss ss ss ss ss ss ss ss ss ss ss
b. If a microbe’s genome includes genes for nitrogenase, that microbe probably can
ss ss ss ss ss ss ss ss ss ss ss
fix nitrogen.
ss ss
c. By comparing DNA sequences of different organisms, we can figure out how closely
ss ss ss ss ss ss ss ss ss ss ss ss
related they are.
ss ss ss
d. Fred Sanger developed the first applicable DNA sequencing method.
ss ss ss ss ss ss ss ss
e. Fred Sanger completed the sequences of Haemophilus influenzae.
ss ss ss ss ss ss ss
ANS: E DIF:
s s Easy REF: s s 1.1 TOP: I.B s s
MSC: Rememberingss
7. The first cellular genomes to be sequenced were those of:
ss ss ss ss ss ss ss ss ss
a. humans d. prions
b. bacteria e. fungi
c. viruses
ANS: B DIF:
s s Easy REF: s s 1.1 TOP:
MSC: Rememberingss I.B.i
s s
8. The environment of early Earth may have contained all of the following EXCEPT:
ss ss ss ss ss ss ss ss ss ss ss ss
a. ferrous iron d. oxygen
ss
b. methane e. hydrogen gas ss
c. ammonia
ANS: D s s DIF: Easy REF: Special Topic 1.1 ss ss ss
TOP:
ss MSC: Remembering ss
II.D
s s
9. The development of the theory of the ―RNA world‖ resulted from the discovery of:
ss ss ss ss ss ss ss ss ss ss ss ss ss
a. archaea d. ribozymes
b. prions e. endosymbionts
c. bacteria
ANS: D s s DIF: Medium REF: Special Topic 1.1ss ss ss
TOP:
ss MSC:
ss
II.D
s s Remembering
s s
10. Which microbes may resemble those of the earliest life forms?
ss ss ss ss ss ss ss ss ss
a. archaea d. cyanobacteria
b. photosynthetic algae e. protists ss
c. viruses
ANS: A s s DIF: Medium REF: Special Topic 1.1 ss ss ss
TOP: II.D s s MSC: Remembering ss
11. Early metabolism may have been catalyzed by:
ss ss ss ss ss ss
a. DNA d. amino acids ss
b. RNA e. carbohydrates
