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MCBL photos(questions with correct answers)graded A+
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MCBL photos(questions with correct answers)graded A+
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MCBL photosMacConkey Agar Plate - correct answer ✔✔Primary isolation medium for selection of Gram-negative
organisms. differentiates fermenters
E. coli on MacConkey agar - correct answer ✔✔
salmonella enterica on MacConkey agar - correct answer ✔✔
fermenters vs. no fermenters on MacConkey - correct answer ✔✔
Proteus mirabilis on MacConkey agar - correct answer ✔✔
Shigella Sonnie on MacConkey agar - correct answer ✔✔
Eosin blue methylene agar - correct answer ✔✔selects gram negative bacteria; differentiates fermenters
and h2s producers
E. coli on EMB Agar - correct answer ✔✔EMB +
proteus mirabilis on EMB Agar - correct answer ✔✔EMB negative
salmonella enterica on EMB Agar - correct answer ✔✔EMB negative
shigella sonnei on EMB agar - correct answer ✔✔EMB + pink mucoid colonies
shigella sonnei on hektoen agar - correct answer ✔✔crazy b says its yellow colony but nowhere else is
that confirmed. this shit is ****ed
, E. coli on Hektoen enteric agar - correct answer ✔✔
proteus mirabilis on hektoen - correct answer ✔✔
salmonella enterica on hektoen agar - correct answer ✔✔
Hektoen Enteric Agar - correct answer ✔✔selective and differential media used to isolate and distinguish
between Salmonella and Shigella species
Urea agar slant - correct answer ✔✔-Differential; gram negative, produces urease
Positive = pink
Triple Sugar Iron Agar - correct answer ✔✔a differential medium used for the differentiation and
identification of gram-negative enteric bacteria
TSI A/A G - correct answer ✔✔Acid/Acid Gas producer - E. coli (all sugars)
TSI K/A G H2S - correct answer ✔✔alkaline/acid, gas producer, H2S producer - proteus mirabilis or
salmonella enterica (glucose)
TSI K/A G H2S - correct answer ✔✔alkaline/acid, gas, H2S producer (glucose) - proteus mirabilis or
salmonella enterica
TSI K/A - correct answer ✔✔alkaline/acid (glucose) - shigella sonnei
blood agar - gram negative - beta or alpha - correct answer ✔✔E. coli
blood agar - gram negative - gamma - correct answer ✔✔proteus mirabilis - swarm motility
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