2nd Edition
By John W. Foster; Zarrintaj Aliabadi; Joan L. Slonczewski
Chapter 1 - 27 Complete
,Chapter 01: Microbes Shape Our History
MULTIPLE CHOICE
1. Which of the following is NOT considered a benefit of microorganisms?
a. nitrogen fixation c. synthesis of vitamins
b. production of fermented foods d. causative agents of disease
ANS: D DIF: Easy REF: 1.1
OBJ: 1.1a Describe how we define a microbe, and explain why the definition is a challenge.
MSC: Remembering
2. A microbe that is 50 nm in size would most likely be
a. fungi. c. virus.
b. E. coli. d. algae.
ANS: C DIF: Moderate REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Applying
3. Based on the figure shown, the type of organism indicated with an arrow could be a
a. virus. c. macroscopic fungi.
b. bacteria. d. large ameba.
ANS: B DIF: Easy REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Applying
4. Based on the figure, the type of organism shown is a(n)
, a. virus. c. archaea.
b. bacteria. d. eukaryote.
ANS: D DIF: Moderate REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Applying
5. Which of the following demonstrates correct scientific notation of a bacterial organism?
a. Staphylococcus Epidermidis c. Staphylococcus epidermidis
b. Staphylococcus epidermidis d. Staphylococcus Epidermidis
ANS: C DIF: Easy REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Applying
6. Which key characteristic differentiates a prokaryote from a eukaryote?
a. the absence of proteins
b. the presence of DNA
c. the absence of membrane-bound organelles
d. the presence of a cell wall
ANS: C DIF: Easy REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Remembering
7. Which of the following methods for classifying life forms can best be used to distinguish between
twoclosely related rod-shaped bacterial organisms, Salmonella typhimurium and Escherichia coli?
a. physical characteristics c. DNA sequence comparison
b. method of reproduction d. environmental habitat
ANS: C DIF: Moderate REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Applying
8. Which of the following is always classified as a eukaryote?
a. papillomavirus c. Escherichia coli
b. methanogen d. yeast
ANS: D DIF: Moderate REF: 1.1
, OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Understanding
9. Which of the following has been used as a tool for gene therapy?
a. viruses c. protozoa
b. archaea d. fungi
ANS: A DIF: Easy REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Understanding
10. Which of the following would you not expect to find in the human digestive tract?
a. archaea c. bacteria
b. algae d. intestinal viruses
ANS: B DIF: Moderate REF: 1.1
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain what
the three domains have in common and how they differ. MSC: Understanding
11. Antibiotics are chemotherapeutic drugs that function by inhibiting an important cellular structure
or process of an organism that is causing an infection. Which of the following would not be
affected byan antibiotic that targets cellular metabolic enzymes?
a. Streptococcus pyogenes bacteria c. ameba
b. Herpes virus d. bread mold
ANS: B DIF: Moderate REF: 1.1
OBJ: 1.1c Define viruses, and explain how they relate to living cells.
MSC: Analyzing
12. Which dscientist dis dcredited dwith dconstructing dthe dfirst
dmicroscope?
a. Antonie dvan dLeeuwenhoek c. Robert dHooke
b. Catherine dof dSiena d. d d d Louis dPasteur
ANS: d C DIF: Easy REF: d 1.2
OBJ: d 1.2a dExplain dhow dmicrobial ddiseases dhave dchanged dhuman
dhistory.dMSC: d Remembering
13. Which dof dthe dfollowing dwas dan dunexpected dbenefit dof dthe dbubonic dplague?
a. There dwas dno dbenefit dto dthe dbubonic dplague.
b. The dpopulation dof dEurope dexperienced da dbaby dboom.
c. It dresulted din da dbetter dunderstanding dof daseptic dpractices dand dhow dto dprevent
dthe dspread dofdinfection.
d. The dpopulation ddecline denabled dthe dcultural dadvancement dof dthe dRenaissance.
ANS: d D DIF: Easy REF: d 1.2
OBJ: d 1.2a dExplain dhow dmicrobial ddiseases dhave dchanged dhuman
dhistory.dMSC: d Understanding
14. Which dof dthe dfollowing dorganisms dwould dyou dNOT dbe dable dto dsee dusing dRobert dHooke’s
dmicroscope?
a. vinegar deels c. mold dfilaments
b. dust dmites d. Mycobacterium
dtuberculosis
ANS: d D DIF: Moderate REF: 1.2