Microbiology: An Evolving Science (Sixth Edition) - by Joan L. Slonczewski - Complete Test Bank |All Chapters

TEST BANK FOR
Microbiology an Evolving Science, 6th Edition, John Foster & Joan Slonczewski
Chapter 1-28


CHAPTER 1: Microbial Life: Origin and Discovery


MULTIPLE CHOICE

1. Viruses are:
a. infectious agents that infect multi-cellular organisms
b. noncellular particles that take over the metabolism of a cell to generate more virus
particles
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c. pathogens that replicate in complex growth media
d. cellular particles that belong to the archaea domain
e. microbes that consist of lipid membrane enclosed genomes

ANS: B DIF: Easy REF: 1.1 TOP: I.A | I.B
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MSC: Remembering

2. Analysis of DNA sequences reveals:
a. the ancient convergence of two cell types, i.e., prokaryotes and eukaryotes
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b. prokaryotes and eukaryotes evolved from a common ancestral cell
c. that bacteria share common ancestor with archaea, but not with eukarya
d. prokaryotes are cells with a nucleus
e. the genome of Haemophilus influenzae has about 2 billion base pairs
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ANS: B DIF: Easy REF: 1.1 TOP: I.A | I.B
MSC: Remembering

3. Which of these groups are considered to be microbes but NOT considered to be cells?
a. viruses d. protists
b. bacteria e. filamentous fungi
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c. archaea
ANS: A DIF: Easy REF: 1.1 TOP: I.A.i
MSC: Remembering
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4. A microbe is commonly defined as:
a. a virus that requires a microscope to be seen
b. a bacterium that requires a microscope to be seen
c. a single-cellular prokaryote that requires a microscope to be seen
d. a multicellular eukaryote that requires a microscope to be seen
e. a living organism that requires a microscope to be seen
ANS: E DIF: Easy REF: 1.1 TOP: I.A.i | I.A.ii
MSC: Remembering

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

, b. Most single-celled organisms require a microscope to render them visible, but some
bacterial cells are large enough to be seen with naked eyes.
c. Microbes function as individual entities.
d. Many microbes form complex multicellular assemblages.
e. Viruses are not considered as microbial cells.

ANS: C DIF: Easy REF: 1.1 TOP: I.A.i | I.A.ii
MSC: Remembering

6. Which of the following statements is FALSE?
a. A genome is the total genetic information contained in an organism’s chromosomal DNA.
b. If a microbe’s genome includes genes for nitrogenase, that microbe probably can fix
nitrogen.
c. By comparing DNA sequences of different organisms, we can figure out how closely
related they are.
d. Fred Sanger developed the first applicable DNA sequencing method.
e. Fred Sanger completed the sequences of Haemophilus influenzae.
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ANS: E DIF: Easy REF: 1.1 TOP: I.B
MSC: Remembering

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
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ANS: B DIF: Easy REF: 1.1 TOP: I.B.i
MSC: Remembering

8. The environment of early Earth may have contained all of the following EXCEPT:
a. ferrous iron d. oxygen
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b. methane e. hydrogen gas
c. ammonia

ANS: D DIF: Easy REF: Special Topic 1.1
TOP: II.D MSC: Remembering
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9. The development of the theory of the ―RNA world‖ resulted from the discovery of:
a. archaea d. ribozymes
b. prions e. endosymbionts
c. bacteria
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ANS: D DIF: Medium REF: Special Topic 1.1
TOP: II.D MSC: Remembering

10. Which microbes may resemble those of the earliest life forms?
a. archaea d. cyanobacteria
b. photosynthetic algae e. protists
c. viruses

ANS: A DIF: Medium REF: Special Topic 1.1
TOP: II.D MSC: Remembering

11. Early metabolism may have been catalyzed by:
a. DNA d. amino acids

, b. RNA e. carbohydrates
c. protein

ANS: B DIF: Medium REF: Special Topic 1.1
TOP: II.D MSC: Remembering

12. Which of the following diseases accounts for more than half of all human mortality?
a. cardiovascular disease d. microbial disease
b. cancer e. strokes
c. accidents

ANS: D DIF: Easy REF: 1.2 TOP: II.A
MSC: Remembering

13. Which century is known as the golden age of microbiology?
a. the seventeenth d. the twentieth
b. the eighteenth e. the twenty-first
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c. the nineteenth
ANS: C DIF: Easy REF: 1.2 TOP: II.A
MSC: Remembering
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14. All of the following have been found in mummies and tomb art EXCEPT:
a. tuberculosis d. smallpox
b. polio e. AIDS
c. leprosy
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ANS: E DIF: Medium REF: 1.2 TOP: II.A.i
MSC: Remembering

15. How did European invaders to North America kill much of the native population?
a. tuberculosis d. HIV
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b. leprosy e. bubonic plague
c. smallpox

ANS: C DIF: Medium REF: 1.2 TOP: II.A.i
MSC: Remembering
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16. Nightingale:
a. is better known as the founder of professional nursing
b. was the first to use disinfectant to demonstrate the significance of aseptic technique
c. developed the pie chart of mortality data during the Crimean War
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d. performed the first controlled experiment on the chemical conversion of matter, known
today as chemotherapy
e. all of the above
ANS: A DIF: Easy REF: 1.2 TOP: II.A.ii
MSC: Remembering

17. Who developed the concept of medical statistics?
a. Francis Crick d. Louis Pasteur
b. Florence Nightingale e. Alexander Fleming
c. Edward Jenner

ANS: B DIF: Easy REF: 1.2 TOP: II.A.ii

, MSC: Remembering




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