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Microbiology Quiz #7

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DylanJay05
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Last updated: May 5, 2024
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First submittedMay 5, 2024
Times taken16
Average score47.8%
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Hint
Answer
Assay used to measure amount of virus in a sample
Viral Hemagglutination
A population of cells arising from a single cell
Pure culture
Which microscope is used to look at protists
Light
Media which is chemically defined so the concentration of each constituent known
Defined
What type of identification method would microscopy be?
Direct
Protein or nucleic acid-based detection methods used in microbiology labs
Molecular
Which microscope is used to look at viruses
Electron
What biosafety level would be used for a microbe which pose a high threat of life threatening illness?
4
Detection of antigens or antibodies in specimens, methods used in microbiology labs
Immunological
What machine is used to sterilize lab equipment using steam?
Autoclave
(e.g. blood agar) – general purpose media supplemented with special nutrients / growth factors (more fastidious bacteria)
Enriched
What biosafety level would be used for an exotic or indigenous microbe known to have aerosol transmission and cause moderate to lethal symptoms?
3
What biosafety level would be used for a microbe known to cause mild to moderate human disease via ingestion, or mucous membrane exposure?
2
What type of identification method would serology be?
Indirect
(e.g. Blood agar, MacConkey) – media used to distinguish between different species based on phenotypic traits
Differential
What is the lowest biosafety level at which an autoclave is required?
2
(e.g. MacConkey agar) – media that will favor the growth of some microbes and inhibit growth of others
Selective
What biosafety level would be used for a microbe not known to cause disease?
1
Which microscope is used to look at bacteria
Light
Which criteria are are still used today to establish the link between a particular microorganism and a particular disease?
Kochs postulates
Which microscope is used to look at fungi
Light
Use of serum antibodies (IgG) to detect and identify antigens
Serotyping
Media which is chemically undefined so the concentration of each constituent is unknown
Complex
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