b b b b b b
2nd Edition
b b b
By John W. Foster; Zarrintaj Aliabadi; Joan L. Slonczewski
b b b b b b b b b
Chapter 1 - 27 Complete
b b b b
,Chapter 01: Microbes Shape Our History
b b b b b
MULTIPLE CHOICE b
1. Which of the following is NOT considered a benefit of microorganisms?
b b b b b b b b b b
a. nitrogen fixation c. synthesis of vitamins
b b b
b. production of fermented foods d. causative agents of disease
b b b b b b b
ANS: D bDIF: Easy REF: 1.1 b
OBJ: 1.1a Describe how we define a microbe, and explain why the definition is a
b b b b b b b b b b b b b b
challenge.MSC: Remembering
b b b
2. A microbe that is 50 nm in size would most likely be
b b b b b b b b b b b
a. fungi. c. virus.
b. E. coli. b d. algae. bb b
ANS: C bDIF: Moderate REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Applying
b b b b b b b b b b b b
3. Based on the figure shown, the type of organism indicated with an arrow could be a
b b b b b b b b b b b b b b b
a. virus. c. macroscopic fungi. b
b. bacteria. d. large ameba.
b b
ANS: B bDIF: Easy REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Applying
b b b b b b b b b b b b
4. Based on the figure, the type of organism shown is a(n)
b b b b b b b b b b
, a. virus. c. archaea.
b. bacteria. d. eukaryote.
b
ANS: D b DIF: Moderate REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Applying
b b b b b b b b b b b b
5. Which of the following demonstrates correct scientific notation of a bacterial organism?
b b b b b b b b b b b
a. Staphylococcus Epidermidis c. Staphylococcus epidermidis
b b
b. Staphylococcus epidermidis d. Staphylococcus Epidermidis
b b b
ANS: C b DIF: Easy REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Applying
b b b b b b b b b b b b
6. Which key characteristic differentiates a prokaryote from a eukaryote?
b b b b b b b b
a. the absence of proteins
b b b
b. the presence of DNA
b b b
c. the absence of membrane-bound organelles
b b b b
d. the presence of a cell wall
b b b b b
ANS: C b DIF: Easy REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Remembering
b b b b b b b b b b b b
7. Which of the following methods for classifying life forms can best be used to distinguish between
b b b b b b b b b b b b b b b
btwoclosely related rod-shaped bacterial organisms, Salmonella typhimurium and Escherichia coli?
b b b b b b b b b b
a. physical characteristics b c. DNA sequence comparison b b
b. method of reproduction b bd. environmental habitat b b
ANS: C b DIF: Moderate REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Applying
b b b b b b b b b b b b
8. Which of the following is always classified as a eukaryote?
b b b b b b b b b
a. papillomavirus c. Escherichia coli b
b. methanogen d. yeast
ANS: D b DIF: Moderate REF: 1.1
, OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Understanding
b b b b b b b b b b b b
9. Which of the following has been used as a tool for gene therapy?
b b b b b b b b b b b b
a. viruses c. protozoa
b. archaea d. fungi b
ANS: A bDIF: Easy REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Understanding
b b b b b b b b b b b b
10. Which of the following would you not expect to find in the human digestive tract?
b b b b b b b b b b b b b b
a. archaea c. bacteria
b. algae d. intestinal viruses b b
ANS: B bDIF: Moderate REF: 1.1 b
OBJ: 1.1b Describe the three major domains of life: Archaea, Bacteria, and Eukarya. Explain
b b b b b b b b b b b b b
whatthe three domains have in common and how they differ. MSC: Understanding
b b b b b b b b b b b b
11. Antibiotics are chemotherapeutic drugs that function by inhibiting an important cellular structure
b b b b b b b b b b b
or process of an organism that is causing an infection. Which of the following would not be
b b b b b b b b b b b b b b b b b
affected byan antibiotic that targets cellular metabolic enzymes?
b b b b b b b b b
a. Streptococcus pyogenes bacteria c. ameba b b
b. Herpes virus d. bread mold
b b b
ANS: B bDIF: Moderate REF: 1.1 b
OBJ: 1.1c Define viruses, and explain how they relate to living
b b b b b b b b b b
cells.MSC: Analyzing
b b b
12. Which scientist is credited with constructing the first microscope?
b b b b b b b b
a. Antonie van Leeuwenhoek c. Robert Hooke
b b b
b. Catherine of Siena d. Louis Pasteur
b b bb b b
ANS: C bDIF: Easy REF: 1.2 b
OBJ: 1.2a Explain how microbial diseases have changed human
b b b b b b b b
history.MSC: Remembering
b b b
13. Which of the following was an unexpected benefit of the bubonic plague?
b b b b b b b b b b b
a. There was no benefit to the bubonic plague.
b b b b b b b
b. The population of Europe experienced a baby boom.
b b b b b b b
c. It resulted in a better understanding of aseptic practices and how to prevent the
b b b b b b b b b b b b b
spread ofinfection.
b b b
d. The population decline enabled the cultural advancement of the Renaissance.
b b b b b b b b b
ANS: D bDIF: Easy REF: 1.2 b
OBJ: 1.2a Explain how microbial diseases have changed human
b b b b b b b b
history.MSC: Understanding
b b b
14. Which of the following organisms would you NOT be able to see using Robert Hooke’s microscope?
b b b b b b b b b b b b b b b
a. vinegar eels c. mold filaments
b b
b. dust mites b d. Mycobacterium tuberculosis b
ANS: D b DIF: Moderate REF: 1.2