Portage Biod 171 module 4 exam questions with correct answers.

Portage /




Biod
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171
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module
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4 exam questions with correct answers
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T/F: //differential //media //is //best //suited //for //distinguishing //between //2 //bacteria

true




a/
/researcher /


/is /


/asked /


/to //determine //which //vial //contains //e. //coli //and //which //contains //salmonella. //which //media //is


//best?



differential //media




what //are //the //requirements //of //a //fastidious //microbe?

A/
/fastidious /


/microbe /


/is /


/an /


/organism /


/with /

, /complex /
/growth //requirements //such //that //if //absent //it //will //not //grow. //Enriched //medias //thus //contain


//these /


/specific /


/and /


/essential //nutrients //required //for //the //growth //of //a //particular //subset //of //microorganisms.




alpha //hemolysis //activity

no //change




beta //hemolysis //activity

greenish-brown //color




gamma //hemolysis //activity

distinct //zone //of //clearing




plating

the //process //of //spreading //a //bacterial //culture //onto //a //petri //dish //filled //with //agar




best //agar //media //for //growing //staph

manitol //salt