Chap021 - Prescotts 10th Ed. PDF

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Chapter 21The Deinococci, Mollicutes, and Nonproteobacterial Gram-NegativeBacteriaMultiple Choice Questions1. The member of the domain Bacteria whose genome shows it to be most closely related tothe Archaea is _______.A. ThermotogaB. AquifexC. DeinococcusD. SynechococcusASM Objective: 02 Bacteria an...

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

Chapter 21 The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

Multiple Choice Questions 1. The member of the domain Bacteria whose genome shows it to be most closely related to the Archaea is _______. A. Thermotoga B. Aquifex C. Deinococcus D. Synechococcus

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Topic: Module 01 Evolution Blooms Level: 1. Remember Learning Outcome: 21.01.01 Compare and contrast the physiological and structural differences between members of the phyla Aquificae and Thermotogae Section: 21.01 Topic: Bacteria

2. Thermotogae can grow anaerobically on which of the following? A. Methane and methanol B. Protein digests and carbohydrates C. Lignin D. Cellulose

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.01.01 Compare and contrast the physiological and structural differences between members of the phyla Aquificae and Thermotogae Section: 21.01 Topic: Bacteria

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

3. Aquifex cannot use which of the following as electron donors? A. Hydrogen B. Thiosulfate C. Sulfur D. Glucose

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.01.01 Compare and contrast the physiological and structural differences between members of the phyla Aquificae and Thermotogae Section: 21.01 Topic: Bacteria

4. Members of the phylum Thermotogae can be found growing in A. marine hydrothermal vents and terrestrial solfataric hot springs. B. marine salterns of the shore of the Dead Sea. C. soils of the Antarctic. D. the intestinal tract of mammals.

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.01.01 Compare and contrast the physiological and structural differences between members of the phyla Aquificae and Thermotogae Section: 21.01 Topic: Bacteria

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

5. The phylum _______ is thought to represent the oldest branch of the bacteria. A. Thermotogae B. Aquificae C. Cyanobacteria D. Spirochetes

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 01 Evolution Blooms Level: 1. Remember Learning Outcome: 21.01.01 Compare and contrast the physiological and structural differences between members of the phyla Aquificae and Thermotogae Section: 21.01 Topic: Bacteria

True / False Questions 6. The ability of the deinococci to resist radiation is due in part to an unusual ability to repair chromosome damage, even fragmentation. TRUE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.02.03 Discuss the unique capacity of deinococci to tolerate desiccation and high doses of radiation Section: 21.02 Topic: Bacteria

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

7. Deinococci can be isolated from ground meat, feces, air, freshwater, and other sources, but their natural habitat is soil. FALSE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 05 Microbial Systems Blooms Level: 2. Understand Learning Outcome: 21.02.02 Describe habitats in which deinococci can be isolated Section: 21.02 Topic: Bacteria

8. The Deinococci stain Gram-positive but have a layered cell wall and an outer membrane that is more like a Gram-negative organism. TRUE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.02.01 Explain why members of Deinococcus-Thermus have erroneously been considered Gram positive Section: 21.02 Topic: Bacteria

Multiple Choice Questions

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

9. Which of the following is extremely radiation resistant? A. Deinococcus B. Aquifex C. Thermotoga D. Cytophaga

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.02.03 Discuss the unique capacity of deinococci to tolerate desiccation and high doses of radiation Section: 21.02 Topic: Bacteria

True / False Questions 10. Cyanobacteria capable of fixing atmospheric N2 always produce heterocysts. FALSE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 1. Remember Learning Outcome: 21.04.05 List three types of specialized cells made by cyanobacteria and describe the function of each Section: 21.04 Topic: Bacteria

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

11. A trichome is a bacterial cell with three different photosynthetic pigments. FALSE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.05 List three types of specialized cells made by cyanobacteria and describe the function of each Section: 21.04 Topic: Bacteria

12. Green sulfur bacteria are nonmotile but can control their depth by using gas vesicles to control buoyancy. TRUE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.04 Draw a generic cyanobacterial cell and label its intracellular structures Section: 21.04 Topic: Bacteria

13. Some species of cyanobacteria can fix atmospheric nitrogen. TRUE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.04.04 Draw a generic cyanobacterial cell and label its intracellular structures Section: 21.04 Topic: Bacteria

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

14. Cyanobacteria are so named because many species have a blue-green appearance caused by the photosynthetic pigment phycocyanin. TRUE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 03 Metabolic Pathways Blooms Level: 2. Understand Learning Outcome: 21.04.01 Assess the importance of photosynthetic pigments in the distribution of photosynthetic bacteria in nature Section: 21.04 Topic: Bacteria

15. The chlorosomes of Chlorobia are attached to the plasma membrane by a lipid-derived baseplate. FALSE

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.02 Draw a generic chlorosome and identify the function of its structural elements Section: 21.04 Topic: Bacteria

Multiple Choice Questions

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

16. Which of the following are used by cyanobacteria for reproduction? A. Binary fission

B. Budding C. Fragmentation D. All of the choices are correct.

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.04 Draw a generic cyanobacterial cell and label its intracellular structures Section: 21.04 Topic: Bacteria

21-8 Copyright © 2017 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.

Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

17. Which of the following best describes the photosynthetic membranes of Chlorobia? A. Accessory bacteriochlorophylls are located in the chlorosomes but the reaction center bacteriochlorophyll is located in the plasma membrane. B. Accessory bacteriochlorophylls are located in the plasma membrane but the reaction center bacteriochlorophyll is located in the chlorosomes. C. Accessory and reaction center bacteriochlorophylls are located in the chlorosomes. D. Accessory and reaction center bacteriochlorophylls are located in the plasma membrane.

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.06 Compare and contrast the prochlorophytes with other cyanobacteria Section: 21.04 Topic: Bacteria

21-9 Copyright © 2017 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.

Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

18. Prochlorophytes lack which of the following? A. Chlorophyll a

B. Chlorophyll b C. Phycobilins D. None of the choices are correct.

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.06 Compare and contrast the prochlorophytes with other cyanobacteria Section: 21.04 Topic: Bacteria

21-10 Copyright © 2017 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.

Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

19. Some cyanobacteria form __________, which are comprised of chains of bacterial cells that are in close contact with one another over a large area. A. hypha B. mycelia C. trichromes D. cell mats

ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores, and pili) that often confer critical capabilities. ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). ASM Objective: 06.01 Microbes are essential for life as we know it and the processes that support life (e.g. in biogeochemical cycles and plant and / or animal microbiota). ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 21.04.05 List three types of specialized cells made by cyanobacteria and describe the function of each Section: 21.04 Topic: Bacteria

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Chapter 21 - The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

20. Which of the following bacteria is both photosynthetic and Gram-positive? A. Purple bacteria

B. Green bacteria C. Heliobacteria D. Cyanobacteria E. None of the choices are correct.

ASM Objective...