Chap022 - Prescotts 10th Ed. PDF

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Chapter 22The ProteobacteriaMultiple Choice Questions1. Which of the following genera include bacteria with stalks?A. VibrioB. CampylobacterC. CaulobacterD. RhizobiumASM Objective: 02 Bacteria and Archaea have specialized structures (e. flagella, endospores, and pili) that often confer critical capa...

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Chapter 22 - The Proteobacteria

Chapter 22 The Proteobacteria

Multiple Choice Questions 1. Which of the following genera include bacteria with stalks? A. Vibrio B. Campylobacter C. Caulobacter D. Rhizobium

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 1. Remember Learning Outcome: 22.01.05 Digram the life cycles of Hyphomicrobium and Caulobacter spp. Section: 22.01 Topic: Bacteria

2. An appendage that is an extension of the bacterial cell wall and plasma membrane is a(n) ______. A. flagellum B. prostheca C. pilus D. mycelium

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 1. Remember Learning Outcome: 22.01.05 Digram the life cycles of Hyphomicrobium and Caulobacter spp. Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

3. An organism that uses methane or methanol as its sole carbon and energy source is called a ______. A. methanogen B. methylotroph C. methanotroph D. methylogen

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 03 Metabolic Pathways Blooms Level: 1. Remember Learning Outcome: 22.03.03 Outline the oxidation of methane by methanotrophs Section: 22.03 Topic: Bacteria

4. Species of the genus Hyphomicrobium are budding bacteria that attach to solid objects and are ______. A. found in marine and freshwater environments B. aerobic chemoheterotrophs C. able to reproduce by budding 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 1. Remember Learning Outcome: 22.01.05 Digram the life cycles of Hyphomicrobium and Caulobacter spp. Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

5. Rickettsias are not ______. A. able to use glucose as an energy source B. the cause of Rocky Mountain Spotted Fever C. obligate intracellular parasites 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 1. Remember Learning Outcome: 22.01.04 List two unusual metabolic features of rickettsias and relate these to their intercellular lifestyle Section: 22.01 Topic: Bacteria

6. Members of the genus Rhizobium A. infect broad-leaved plants and cause crown gall disease. B. are free living soil bacteria that fix nitrogen. C. grow symbiotically in root nodules of legumes where they fix nitrogen. D. are important nitrifying bacteria that convert nitrite to nitrate.

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 1. Remember Learning Outcome: 22.01.06 Compare and contrast the relationship between Rhizobium and Agrobacterium spp. and plants Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

7. The process of conversion of ammonia to nitrate is referred to as _______. A. nitrogen fixation B. nitrification C. ammonification D. denitrification

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 03 Metabolic Pathways Blooms Level: 1. Remember Learning Outcome: 22.02.04 Differentiate between nitrification and denitrification, and identify the electron donors and acceptors for each Section: 22.02 Topic: Bacteria

8. Most of the oligotrophic proteobacteria are found in the _______. A. alpha proteobacteria B. beta proteobacteria C. gamma proteobacteria D. delta proteobacteria

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 03 Metabolic Pathways Blooms Level: 1. Remember Learning Outcome: 22.01.01 Describe the oligotrophic environments inhabited by some -proteobacteria Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

9. Which of the following best describes the photosynthetic membranes of the purple nonsulfur bacteria? A. The photosynthetic membranes are attached to the plasma membrane but not continuous with it. B. The photosynthetic membranes are not associated with the plasma membrane. C. The photosynthetic membranes are continuous with the plasma membrane. D. There are no photosynthetic membranes in the purple nonsulfur bacteria.

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 3. Apply Learning Outcome: 22.01.03 Draw the photosynthetic apparatus found in purple photosynthetic bacteria and label its constituent parts Section: 22.01 Topic: Bacteria

10. Which of the following genera grow symbiotically within root nodules of legumes as nitrogen-fixing bacteroids? A. Agrobacterium B. Rhizobium C. Nitrosomonas D. Bacteroides

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 1. Remember Learning Outcome: 22.01.06 Compare and contrast the relationship between Rhizobium and Agrobacterium spp. and plants Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

11. Which of the following is true of Agrobacterium tumefaciens? A. It is capable of nitrogen fixation. B. It causes crown gall disease when it carries a tumor inducing (Ti) plasmid. C. It can enter plants through unbroken leaf tissue. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 2. Understand Learning Outcome: 22.01.06 Compare and contrast the relationship between Rhizobium and Agrobacterium spp. and plants Section: 22.01 Topic: Bacteria

12. The class of proteobacteria that may be incorporated into the gamma proteobacteria is the ______. A. alpha proteobacteria B. beta proteobacteria C. delta proteobacteria D. epsilon proteobacteria

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 01 Evolution Blooms Level: 2. Understand Learning Outcome: 22.03.02 Describe the multicellular arrangements and unusual cellular morphologies displayed by some Section: 22.03 Topic: Bacteria

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Chapter 22 - The Proteobacteria

13. The purple nonsulfur bacteria A. grow anaerobically as photoorganoheterotrophs. B. utilize organic molecules as a source of electrons for photosynthesis. C. typically can grow aerobically in the dark as chemoorganoheterotrophs. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 22.01.02 Outline the metabolic flexibility of some purple photosynthetic bacteria Section: 22.01 Topic: Bacteria

True / False Questions 14. Rickettsia species are unable to use glucose as a carbon and energy source, but can use glutamate or succinate. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 03 Metabolic Pathways Blooms Level: 1. Remember Learning Outcome: 22.01.04 List two unusual metabolic features of rickettsias and relate these to their intercellular lifestyle Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

15. The stalk of Caulobacter increases in the surface area of the cell, which facilitates absorption of nutrients from nutrient poor environments. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 1. Remember Learning Outcome: 22.01.05 Digram the life cycles of Hyphomicrobium and Caulobacter spp. Section: 22.01 Topic: Bacteria

16. Although discussed with the bacteria, Rickettsias are small obligate intracellular parasites and are therefore more properly classified as viruses. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 22.01.04 List two unusual metabolic features of rickettsias and relate these to their intercellular lifestyle Section: 22.01 Topic: Bacteria

17. Caulobacter is a genus of bacteria with a unique cell division cycle that yields two morphologically distinct cell types. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 1. Remember Learning Outcome: 22.01.05 Digram the life cycles of Hyphomicrobium and Caulobacter spp. Section: 22.01 Topic: Bacteria

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Chapter 22 - The Proteobacteria

Fill in the Blank Questions 18. Rickettsias enter host cells by inducing ______. phagocytosis

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 05 Microbial Systems Blooms Level: 2. Understand Learning Outcome: 22.01.04 List two unusual metabolic features of rickettsias and relate these to their intercellular lifestyle Section: 22.01 Topic: Bacteria

19. Members of the genus Rhizobium, when growing symbiotically within root nodule cells, are referred to as ______. bacteroids

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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 2. Understand Learning Outcome: 22.01.06 Compare and contrast the relationship between Rhizobium and Agrobacterium spp. and plants Section: 22.01 Topic: Bacteria

20. A ______ is a hollow tubelike structure that surrounds a chain of cells. sheath 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial, neutral or detrimental ways. ASM Topic: Module 02 Cell Structure and Function Blooms Level: 1. Remember Learning Outcome: 22.02.02 Discuss the function of the sheath in the physiology of Leptothrix spp. Section: 22.02 Topic: Bacteria

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Chapter 22 - The Proteobacteria

True / False Questions 21. Sheaths of the bacterium Sphaerotilus are tubelike structures that are in intimate contact with the chain of cells that they enclose. 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: 05.04 Microorganisms, cellular and viral, can interact with both human and nonhuman hosts in beneficial,...