BIOD 171/Microbiology Lab 9 Exam Portage Learning
BIOD 171/Microbiology Lab 9 Exam Portage Learning AtemptHistory Attempt Time Score LATEST Attempt 1 21 minutes 46 out of 50 Question3 6/6pts Usingtheobservationsmadeandrecordedfrom PL09UnknownPathogen, completetheresultssectionsaccordingly. GiventheresultsfromaMacConkeyagarplateshownbelow,whatistheshapeof CultureA?CultureB? YourAnswer: MacConkeyisaselectivemediaandonlyGramnegativebacteriagrowonit CultureA-Nogrowth CultureB-thereisgrowth,cultureBmustbegramnegative. MacConkeyagarisselectiveforGram-negativebacteria.Thus,CultureAmustbe Gram-positiveasnogrowthwasobserved.Coupledtotheresultsofthegram stain,CultureA(Gram-positive)mustbethecoci. CultureBmustbeGram-negative(growthobserved)andthiscorelatestothe
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