What would colonies of Salmonella or Shigella look like on MacConkey agar?Multiple ChoiceClear colonies with a black centerPurple coloniesSmooth colorless coloniesPink colonies with a black center

How would Salmonella appear in Kligler’s iron agar?Multiple ChoiceYellow slant, yellow butt, no blackeningRed slant, yellow butt, blackeningYellow slant, yellow butt, blackeningYellow slant, red butt, blackeningRed slant, red butt, no blackening

Which of the following media would be most helpful in differentiating Salmonella from Shigella?Multiple ChoiceEosin methylene blue agarUrea mediumSIM mediumMacConkey agar

If you were to analyze three separate colonies from the plate above, would you expect them all to be the same species of bacteria?  Why or why not?Answer text Question 2Rich text editor

When grown on nutrient agar, Staphylococcus aureus are best described as: Group of answer choices Smooth red colonies Rhizoid white colonies Round pale yellow colonies Filamentous cream colonies

Which characteristics can differentiate Salmonella from Shigella? (Check all that apply.)Check All That ApplyLactose fermentationLactose fermentationH2S productionH2S productionMotilityMotilityUrease productionUrease productionIndole production