10956426
Beschreibung
Quiz von Florence Marzan, aktualisiert more than 1 year ago
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Erstellt von Florence Marzan
vor fast 7 Jahre
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Frage 1
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Glycocalyx protects the cell from:
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Desiccation
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Normal Flora
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Stomach Acid
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Metal Ions
Frage 2
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Collection of strains are known as
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Genus
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Serotype
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Species
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Biovars
Frage 3
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This classification reflects genetic similarity and evolutionary relatedness
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Phenetic Classification System
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Phylogenetic Classification System
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Genetic Classification System
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Ontogenic Classification System
Frage 4
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Colonies containing cells with a glycocalyx appear moist and glistening.
Glycocalyx can be determined using Negative Staining.
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The first statement is true. The second statement is false.
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The first statement is false. The second statement is true.
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Both are True
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Both are False
Frage 5
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All of the following are true except
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Biofilm protects cells underneath
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Biofilm facilitates adhesion
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Biofilm resist phagocytosis
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Biofilm facilitates communication among microorganisms within the biofilm
Frage 6
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Which of the following is not a function of the glycocalyx?
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Confers shape and rigidity
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Concentration of Nutrients
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Resistance to Bactericidal Action
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Bacterial Identification
Frage 7
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Quellung Test
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Special Culture
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Ultracentrifugation
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Capsular Swelling
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Molecular Methods
Frage 8
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A [blank_start]Genera[blank_end] is made up different species with important common features while [blank_start]species[blank_end] is made up of collection of strains and belongs to the lowest level of taxa. [blank_start]Strains[blank_end] are genetic variability within species. Biovars are biochemical or physiological differences. Morphovars are morphologic differences and Serovars are differences in antigenic properties.
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species
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genus
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strain
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subgroup
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Species
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Kingdom
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Class
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Genera
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Subgroups
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Genotype
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Strains
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Taxa
Frage 9
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An example of bioremediation is the degradation of oil spills into simpler components using the bacteria:
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Campylobacter spp.
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Pseudomonas spp.
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Bacillus spp.
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Pasteurella spp.
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