1.if you were asked to set up an Ames test for your chemical
company, would you...
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Biology
1.if you were asked to set up an Ames test for your chemicalcompany, would you use Salmonella Strain A or Strain B? Brieflyexplain your reasoning
2.how can you be certain the substance from home was notcontaminated with protorophic bacteria? my substance was hairgel
i just need to understand the concept
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Answer of question 1 To understand the carcinogenicity of mutants or chemical Bruce Ames developed Ames test in 1970 In the Ames test a mutational reversion assay employing several special strains of Salmonella enterica serovar Typhimurium each of which a different mutation has in the histidine biosynthesis operon usually called as histidine auxotrophs The bacteria also have mutational alterations of their cell walls that make them more permeable to test substances Different strains of auxotrophic Salmonella bacteria is developed
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