Question 1

Treponema and Borrelia

Accepted Answer

A)  are luminescent. 
B)  are endosymbionts. 
C)  are both easily grown on artificial media. 
D)  are spirochetes. 
E)  are never motile. 
A)  are luminescent. 
B)  are endosymbionts. 
C)  are both easily grown on artificial media. 
D)  are spirochetes. 
E)  are never motile.

Question 2

The skin and oral cavity may have anaerobic microenvironments.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following structures would be the best choice as a biological indicator to test autoclave operations?

Accepted Answer

A)  Cysts formed by Azotobacter species. 
B)  Microcysts within the fruiting bodies of myxobacteria. 
C)  Dormant spores in the conidia of Streptomyces species. 
D)  Endospores formed by Geobacillus stearothermophilus. 
E)  Sulfur granules produced by Thiothrix species. 
A)  Cysts formed by Azotobacter species. 
B)  Microcysts within the fruiting bodies of myxobacteria. 
C)  Dormant spores in the conidia of Streptomyces species. 
D)  Endospores formed by Geobacillus stearothermophilus. 
E)  Sulfur granules produced by Thiothrix species.

Question 4

The purple sulfur and green sulfur bacteria

Accepted Answer

A)  both use hydrogen sulfide as a source of electrons. 
B)  generate oxygen. 
C)  preferentially use organic molecules as an electron source. 
D)  both lack gas vesicles. 
E)  generate oxygen and lack gas vesicles. 
A)  both use hydrogen sulfide as a source of electrons. 
B)  generate oxygen. 
C)  preferentially use organic molecules as an electron source. 
D)  both lack gas vesicles. 
E)  generate oxygen and lack gas vesicles.

Question 5

Which of the following organisms is the causative agent of Hansen's disease (leprosy)?

Accepted Answer

A)  Pseudomonas aeruginosa 
B)  Mycobacterium avium 
C)  Mycobacterium leprae 
D)  Mycobacterium smegmatis 
E)  Mycoplasma leprae 
A)  Pseudomonas aeruginosa 
B)  Mycobacterium avium 
C)  Mycobacterium leprae 
D)  Mycobacterium smegmatis 
E)  Mycoplasma leprae

Treponema and Borrelia

The skin and oral cavity may have anaerobic microenvironments.

Which of the following structures would be the best choice as a biological indicator to test autoclave operations?

The purple sulfur and green sulfur bacteria

Which of the following organisms is the causative agent of Hansen's disease (leprosy)?

Humans and the Microbial World

The Molecules of Life

Microscopy and Cell Structure

Dynamics of Microbial Growth

Control of Microbial Growth

Microbial Metabolism: Fueling Cell Growth

The Blueprint of Life, From Dna to Protein

Bacterial Genetics

Biotechnology

Identifying and Classifying Microorganisms

The Eukaryotic Members of the Microbial World

Viruses, Viroids, and Prions

The Innate Immune Response

The Adaptive Immune Response

Host-Microbe Interactions

Immunological Disorders

Applications of Immune Responses

Epidemiology

Antimicrobial Medications

Respiratory System Infections

Skin Infections

Wound Infections

Digestive System Infections

Blood and Lymphatic Infections

Nervous System Infections

Genitourinary Tract Infections

Microbial Ecology

Environmental Microbiology: Treatment of Water, Wastes, and Polluted Habitats

Food Microbiology

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Exam 11: The Diversity of Bacteria and Archaea

Treponema and Borrelia

The skin and oral cavity may have anaerobic microenvironments.

Which of the following structures would be the best choice as a biological indicator to test autoclave operations?

The purple sulfur and green sulfur bacteria

Which of the following organisms is the causative agent of Hansen's disease (leprosy)?

Humans and the Microbial World

The Molecules of Life

Microscopy and Cell Structure

Dynamics of Microbial Growth

Control of Microbial Growth

Microbial Metabolism: Fueling Cell Growth

The Blueprint of Life, From Dna to Protein

Bacterial Genetics

Biotechnology

Identifying and Classifying Microorganisms

The Eukaryotic Members of the Microbial World

Viruses, Viroids, and Prions

The Innate Immune Response

The Adaptive Immune Response

Host-Microbe Interactions

Immunological Disorders

Applications of Immune Responses

Epidemiology

Antimicrobial Medications

Respiratory System Infections

Skin Infections

Wound Infections

Digestive System Infections

Blood and Lymphatic Infections

Nervous System Infections

Genitourinary Tract Infections

Microbial Ecology

Environmental Microbiology: Treatment of Water, Wastes, and Polluted Habitats

Food Microbiology

Filters