Zusammenfassung der Ressource
Frage 1
Frage
Bergey's Manual of Systematic Bacteriology differs from Bergey's Manual of Determinative Bacteriology in that the former
Antworten
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groups bacteria into species
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groups bacteria according to phylogenetic relationships
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groups bacteria according to pathogenic properties
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groups bacteria into 19 species
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all of the above
Frage 2
Frage
Bacillus and Lactobacillus are not in the same order. This indicates that which one of the following is NOT sufficient to assign an organism to a taxon?
Frage 3
Frage
Which of the following is used to classify organisms into the kingdom fungi?
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ability to photosynthesize; possess a cell wall
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unicellular; possess cell wall, prokaryotic
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unicellular; lacking cell wall, eukaryotic
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absorptive; possess cell wall, eukaryotic
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ingestive; lacking cell wall; multicellular; prokaryotic
Frage 4
Frage
Which of the following is false about scientific nomenclature?
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each name is specific
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names vary with geographical location
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the names are standardized
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each name consists of a genus and specific epithet
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it was the first designed by Linnaeus
Frage 5
Frage
You could ID an unknown bacterium by all of the following except
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hybridizing a DNA probe from a known bacterium with the uknown's DNA
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making a fatty acid profile of the unknown
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specific antiserum agglutinating the unknown
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ribosomal RNA sequencing
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percentage of guanine + cytosine
Frage 6
Frage
The wall-less mycoplasmas are considered to be related to gram-positive bacteria. Which of the following would provide the most compelling evidence for this?
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They share common rRNA sequences
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Some gram-positive bacteria and some mycoplasmas produce catalase.
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both groups are prokaryotic
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some gram-positive bacteria are some mycoplasmas have coccus-shaped cells
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both groups contain human pathogens
Frage 7
Frage
Into which group would you place a multicellular organism that has a mouth and lives inside the human liver?
Frage 8
Frage
Into which group would you place a photosynthetic organism that lacks a nucleus and has a thin peptidoglycan wall surrounded by an outer membrane?
Frage 9
Frage
Which of the following is (are) found in all three domains?
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70s Ribosomes, plasma membrane
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peptidoglycan
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70s Ribosomes, plasma membrane, nucleus
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9 + 2 flagella, fimbria, peptidoglycan
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9+ 2 flagella, 702 ribosomes, fimbria, nucleus, peptidoglycan, plasma membrane
Frage 10
Frage
Which is (are) found only in prokaryotes?
Antworten
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9 + 2 flagella, nucleus, plasma membrane
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fimbria, peptidoglycan
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9 + 2 flagella, 70s Ribosomes
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nucleus
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70 s ribosomes, nucleus, peptidoglycan