micro lab feb 28

which of the following is a recommended organism for the capsule stain

• Bacillus subtilis

• Aeromonas sobria

• Staphylococcus aureus

• Escherichia coli

in the capsule stain, what do we stain the bacteria with

• Congo red

• Safranin

• Malachite green

• Manevals stain

in the endospore stain, what do we use to stain the spores

• Malachite green

• safranin

• Congo red

• crystal violet

MSA contains __ g/l of sodium chloride

• 5

• 25

• 35

• 75

MSA is selective and differential for

• S. epidermidis

• S. aureus

• B. cereus

• E. coli

in MacConkey agar, Gram positives are inhibited by

• neutral red

• methylene blue

• crystal violet

• safranin

MacConkey agar is differential for ____ fermenters

• sucrose

• glucose

• fructose

• lactose

in EMB agar, Gram positives are inhibited by

• methylene blue

• safranin

• crystal violet

• nigrosin

EMB agar is differential for ____ fermenters

• sucrose

• lactose

• glucose

• galactose