10956426
Description
Quiz by Florence Marzan, updated more than 1 year ago
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Created by Florence Marzan
almost 7 years ago
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Question 1
Question
Glycocalyx protects the cell from:
Answer
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Desiccation
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Normal Flora
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Stomach Acid
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Metal Ions
Question 2
Question
Collection of strains are known as
Answer
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Genus
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Serotype
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Species
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Biovars
Question 3
Question
This classification reflects genetic similarity and evolutionary relatedness
Answer
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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
Question 4
Question
Colonies containing cells with a glycocalyx appear moist and glistening.
Glycocalyx can be determined using Negative Staining.
Answer
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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
Question 5
Question
All of the following are true except
Answer
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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
Question 6
Question
Which of the following is not a function of the glycocalyx?
Answer
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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
Question 7
Question
Quellung Test
Answer
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Special Culture
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Ultracentrifugation
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Capsular Swelling
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Molecular Methods
Question 8
Question
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.
Answer
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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
Question 9
Question
An example of bioremediation is the degradation of oil spills into simpler components using the bacteria:
Answer
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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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