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Microbiology
Biology
Quiz 22 :
The Proteobacteria
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Quiz 22 :
The Proteobacteria
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Which of the following genera include bacteria with stalks?
Free
Multiple Choice
Q01
Answer:
Answer:
C
An appendage that is an extension of the bacterial cell wall and plasma membrane is a(n)______.
Free
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Q02
Answer:
Answer:
B
An organism that uses methane or methanol as its sole carbon and energy source is called a ______.
Free
Multiple Choice
Q03
Answer:
Answer:
B
Species of the genus Hyphomicrobium are budding bacteria that attach to solid objects and are ______.
Multiple Choice
Q04
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Rickettsias are not ______.
Multiple Choice
Q05
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Members of the genus Rhizobium
Multiple Choice
Q06
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The process of conversion of ammonia to nitrate is referred to as _______.
Multiple Choice
Q07
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Most of the oligotrophic proteobacteria are found in the _______.
Multiple Choice
Q08
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Which of the following best describes the photosynthetic membranes of the purple nonsulfur bacteria?
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Q09
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Which of the following genera grow symbiotically within root nodules of legumes as nitrogen-fixing bacteroids?
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Q10
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Which of the following is true of Agrobacterium tumefaciens?
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Q11
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The class of proteobacteria that may be incorporated into the gamma proteobacteria is the ______.
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Q12
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The purple nonsulfur bacteria
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Q13
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Rickettsia species are unable to use glucose as a carbon and energy source,but can use glutamate or succinate.
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The stalk of Caulobacter increases in the surface area of the cell,which facilitates absorption of nutrients from nutrient poor environments.
True False
Q15
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Although discussed with the bacteria,Rickettsias are small obligate intracellular parasites and are therefore more properly classified as viruses.
True False
Q16
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Caulobacter is a genus of bacteria with a unique cell division cycle that yields two morphologically distinct cell types.
True False
Q17
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Rickettsias enter host cells by inducing ______.
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Q18
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Members of the genus Rhizobium,when growing symbiotically within root nodule cells,are referred to as ______.
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Q19
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A ______ is a hollow tubelike structure that surrounds a chain of cells.
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Q20
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