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22 Cards in this Set
- Front
- Back
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microbial death
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irreversiable loss of ability to multiply under any known condition
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sterilization
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the complete killing or removely of all microorganisms from a particular location
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disinfection
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the killing of potential harmful microorganisms by the use of chemicals
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antiseptic
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disinfect midly used in and on the body
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name the methods of sterilization
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heat, UV light, ionizing, gas, and filteration
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what are the 3 types of heat
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incineration, dry heat, moist heat
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name the disinfects in order of most sensitive to resistent
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enveloped virus, gram (+)bacteria, naked virus, fungi, gram(-)bacteria, active protozoa, mycobacteria, bacterial spores
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name the types of disinfects
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alcohol, halogens, phenol, alkylating agents, and surfactants
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name the 2 types of halogens
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iodine and chlorine
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name the 2 types of alkylating agents
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glutaraldehyde and chlorhexidene
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name the 2 types of surfactants
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anionic detergents and cationic detergents
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strain or clone
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a population of cells that are genetically identical
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genome
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all the genes that are present in all cell or virus
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what did Fred Griffith do?
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did the 1st experiment in genetic transfer
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Avery
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did the same experiment as Fred Griffith but did his alittle diff.
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what did Watson and Crick
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determined the structure of DNA
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know the 3 types of RNA that is produced
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messenger RNA, transferRNA, ribosomal RNA
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the cause of mutation
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spontaneous mutation and induced mutation
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spontaneous mutation
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is caused naturally
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induced mutation
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casued by chemical or physical agents (mutagens)
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what are the physical agents of mutation
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uv light and radition
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what are the chemical agents fo mutation
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intercalating agents, base modifiers, and base analogs
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