,Chapter 01: Microbes Shape Our History
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MULTIPLE CHOICE
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1. Which of the following is NOT considered a benefit of microorganisms?
ft ft ft ft ft ft ft ft ft ft
a. nitrogen fixation ft c. synthesis of vitamins ft ft
b. production of fermented foods d. causative agents of disease
ft ft ft f t ft ft ft
ANS: D ft DIF: Easy REF: 1.1 ft
OBJ: 1.1a Describe how we define a microbe, and explain why the definition is a challenge.MS C: Remembe
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft
ring
2. A microbe that is 50 nm in size would most likely be
ft ft ft ft ft ft ft ft ft ft ft
a. fungi.
f t c. virus.
b. E. coli.
f t ft d. algae.
ANS: C ft DIF: Moderate REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
3. Based on the figure shown, the type of organism indicated with an arrow could be a
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft
a. virus. c. macroscopic fungi. ft
b. bacteria. d. large ameba.
f t ft
ANS: B ft DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
4. Based on the figure, the type of organism shown is a(n)
ft ft ft ft ft ft ft ft ft ft
, a. virus. c. archaea.
b. bacteria. d. eukaryote.
f t
ANS: D ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
5. Which of the following demonstrates correct scientific notation of a bacterial organism?
ft ft ft ft ft ft ft ft ft ft ft
a. Staphylococcus Epidermidis c. Staphylococcus epidermidis
ft ft
b. Staphylococcus epidermidis d. Staphylococcus Epidermidis
ft f t ft
ANS: C ft DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
6. Which key characteristic differentiates a prokaryote from a eukaryote?
ft ft ft ft ft ft ft ft
a. the absence of proteins
ft ft ft
b. the presence of DNA
ft ft ft
c. the absence of membrane-bound organelles
ft ft ft ft
d. the presence of a cell wall
ft ft ft ft ft
ANS: C ft DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Remembering ft ft ft ft ft
7. Which of the following methods for classifying life forms can best be used to distinguish between twoc losely re
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft
lated rod-shaped bacterial organisms, Salmonella typhimurium and Escherichia coli?
ft ft ft ft ft ft ft ft
a. physical characteristics ft c. DNA sequence comparison ft ft
b. method of reproduction ft ft d. environmental habitat f t ft
ANS: C ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
8. Which of the following is always classified as a eukaryote?
ft ft ft ft ft ft ft ft ft
a. papillomavirus c. Escherichia coli ft
b. methanogen d. yeast
ANS: D ft DIF: Moderate REF: f t 1.1
, OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft MSC: Understanding
ft ft ft ft ft ft
9. Which of the following has been used as a tool for gene therapy?
ft ft ft ft ft ft ft ft ft ft ft ft
a. viruses c. protozoa
b. archaea d. fungi f t
ANS: A f t DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft MSC: Understanding
ft ft ft ft ft ft
10. Which of the following would you not expect to find in the human digestive tract?
ft ft ft ft ft ft ft ft ft ft ft ft ft ft
a. archaea c. bacteria
b. algae d. intestinal viruses f t ft
ANS: B ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft MSC: Understanding
ft ft ft ft ft ft
11. Antibiotics are chemotherapeutic drugs that function by inhibiting an important cellular structure or p rocess of an or
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ganism that is causing an infection. Which of the following would not be affected byan antibiotic that targets cellul
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft
ar metabolic enzymes?
ft ft
a. Streptococcus pyogenes bacteria c. ameba ft ft
b. Herpes virus ft d. bread mold f t ft
ANS: B ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1c Define viruses, and explain how they relate to living cells.MS C: Analyzi
ft ft ft ft ft ft ft ft ft ft ft f t ft
ng
12. Which scientist is credited with constructing the first microscope?
ft ft ft ft ft ft ft ft
a. Antonie van Leeuwenhoek
f t ft c. Robert Hooke ft ft
b. Catherine of Siena
f t d. Louis Pasteur
ft ft ft
ANS: C ft DIF: Easy REF: 1.2 ft
OBJ: 1.2a Explain how microbial diseases have changed human history. MSC: R
ft ft ft ft ft ft ft ft ft f t ft
emembering
13. Which of the following was an unexpected benefit of the bubonic plague?
ft ft ft ft ft ft ft ft ft ft ft
a. There was no benefit to the bubonic plague.
ft ft ft ft ft ft ft
b. The population of Europe experienced a baby boom.
ft ft ft ft ft ft ft
c. It resulted in a better understanding of aseptic practices and how to prevent the spread ofi nfection.
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t
d. The population decline enabled the cultural advancement of the Renaissance.
ft ft ft ft ft ft ft ft ft
ANS: D ft DIF: Easy REF: 1.2 ft
OBJ: 1.2a Explain how microbialgdiseases have changed human history. MSC: U
ft ft ft ft ft ft ft ft f t ft
nderstanding
14. Which of the following organisms would you NOT be able to see using Robert Hooke’s microscope?
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft
a. vinegar eels ft c. mold filaments ft
b. dust mites ft d. Mycobacterium tuberculosis ft
ANS: D ft DIF: Moderate REF: f t 1.2
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MULTIPLE CHOICE
ft
1. Which of the following is NOT considered a benefit of microorganisms?
ft ft ft ft ft ft ft ft ft ft
a. nitrogen fixation ft c. synthesis of vitamins ft ft
b. production of fermented foods d. causative agents of disease
ft ft ft f t ft ft ft
ANS: D ft DIF: Easy REF: 1.1 ft
OBJ: 1.1a Describe how we define a microbe, and explain why the definition is a challenge.MS C: Remembe
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft
ring
2. A microbe that is 50 nm in size would most likely be
ft ft ft ft ft ft ft ft ft ft ft
a. fungi.
f t c. virus.
b. E. coli.
f t ft d. algae.
ANS: C ft DIF: Moderate REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
3. Based on the figure shown, the type of organism indicated with an arrow could be a
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft
a. virus. c. macroscopic fungi. ft
b. bacteria. d. large ameba.
f t ft
ANS: B ft DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
4. Based on the figure, the type of organism shown is a(n)
ft ft ft ft ft ft ft ft ft ft
, a. virus. c. archaea.
b. bacteria. d. eukaryote.
f t
ANS: D ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
5. Which of the following demonstrates correct scientific notation of a bacterial organism?
ft ft ft ft ft ft ft ft ft ft ft
a. Staphylococcus Epidermidis c. Staphylococcus epidermidis
ft ft
b. Staphylococcus epidermidis d. Staphylococcus Epidermidis
ft f t ft
ANS: C ft DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
6. Which key characteristic differentiates a prokaryote from a eukaryote?
ft ft ft ft ft ft ft ft
a. the absence of proteins
ft ft ft
b. the presence of DNA
ft ft ft
c. the absence of membrane-bound organelles
ft ft ft ft
d. the presence of a cell wall
ft ft ft ft ft
ANS: C ft DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Remembering ft ft ft ft ft
7. Which of the following methods for classifying life forms can best be used to distinguish between twoc losely re
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft
lated rod-shaped bacterial organisms, Salmonella typhimurium and Escherichia coli?
ft ft ft ft ft ft ft ft
a. physical characteristics ft c. DNA sequence comparison ft ft
b. method of reproduction ft ft d. environmental habitat f t ft
ANS: C ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft ft MSC: Applying ft ft ft ft ft
8. Which of the following is always classified as a eukaryote?
ft ft ft ft ft ft ft ft ft
a. papillomavirus c. Escherichia coli ft
b. methanogen d. yeast
ANS: D ft DIF: Moderate REF: f t 1.1
, OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft MSC: Understanding
ft ft ft ft ft ft
9. Which of the following has been used as a tool for gene therapy?
ft ft ft ft ft ft ft ft ft ft ft ft
a. viruses c. protozoa
b. archaea d. fungi f t
ANS: A f t DIF: Easy REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft MSC: Understanding
ft ft ft ft ft ft
10. Which of the following would you not expect to find in the human digestive tract?
ft ft ft ft ft ft ft ft ft ft ft ft ft ft
a. archaea c. bacteria
b. algae d. intestinal viruses f t ft
ANS: B ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain whatth e three d
ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft
omains have in common and how they differ.
ft ft MSC: Understanding
ft ft ft ft ft ft
11. Antibiotics are chemotherapeutic drugs that function by inhibiting an important cellular structure or p rocess of an or
ft ft ft ft ft ft ft ft ft ft ft ft ft f t ft ft ft
ganism that is causing an infection. Which of the following would not be affected byan antibiotic that targets cellul
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft
ar metabolic enzymes?
ft ft
a. Streptococcus pyogenes bacteria c. ameba ft ft
b. Herpes virus ft d. bread mold f t ft
ANS: B ft DIF: Moderate REF: 1.1 ft
OBJ: 1.1c Define viruses, and explain how they relate to living cells.MS C: Analyzi
ft ft ft ft ft ft ft ft ft ft ft f t ft
ng
12. Which scientist is credited with constructing the first microscope?
ft ft ft ft ft ft ft ft
a. Antonie van Leeuwenhoek
f t ft c. Robert Hooke ft ft
b. Catherine of Siena
f t d. Louis Pasteur
ft ft ft
ANS: C ft DIF: Easy REF: 1.2 ft
OBJ: 1.2a Explain how microbial diseases have changed human history. MSC: R
ft ft ft ft ft ft ft ft ft f t ft
emembering
13. Which of the following was an unexpected benefit of the bubonic plague?
ft ft ft ft ft ft ft ft ft ft ft
a. There was no benefit to the bubonic plague.
ft ft ft ft ft ft ft
b. The population of Europe experienced a baby boom.
ft ft ft ft ft ft ft
c. It resulted in a better understanding of aseptic practices and how to prevent the spread ofi nfection.
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft f t
d. The population decline enabled the cultural advancement of the Renaissance.
ft ft ft ft ft ft ft ft ft
ANS: D ft DIF: Easy REF: 1.2 ft
OBJ: 1.2a Explain how microbialgdiseases have changed human history. MSC: U
ft ft ft ft ft ft ft ft f t ft
nderstanding
14. Which of the following organisms would you NOT be able to see using Robert Hooke’s microscope?
ft ft ft ft ft ft ft ft ft ft ft ft ft ft ft
a. vinegar eels ft c. mold filaments ft
b. dust mites ft d. Mycobacterium tuberculosis ft
ANS: D ft DIF: Moderate REF: f t 1.2