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 ascientist ais acredited awith aconstructing athe afirst
amicroscope?
a. Antonie avan aLeeuwenhoek c. Robert aHooke
b. Catherine aof aSiena d. a a a Louis aPasteur
ANS: a C DIF: Easy REF: a 1.2
OBJ: a 1.2a aExplain ahow amicrobial adiseases ahave achanged ahuman
ahistory.aMSC: a Remembering
13. Which aof athe afollowing awas aan aunexpected abenefit aof athe abubonic aplague?
a. There awas ano abenefit ato athe abubonic aplague.
b. The apopulation aof aEurope aexperienced aa ababy aboom.
c. It aresulted ain aa abetter aunderstanding aof aaseptic apractices aand ahow ato aprevent
athe aspread aofainfection.
d. The apopulation adecline aenabled athe acultural aadvancement aof athe aRenaissance.
ANS: a D DIF: Easy REF: a 1.2
OBJ: a 1.2a aExplain ahow amicrobial adiseases ahave achanged ahuman
ahistory.aMSC: a Understanding
14. Which aof athe afollowing aorganisms awould ayou aNOT abe aable ato asee ausing aRobert aHooke’s
amicroscope?
a. vinegar aeels c. mold afilaments
b. dust amites d. Mycobacterium
atuberculosis
ANS: a D DIF: Moderate REF: 1.2