question
Gram stain
answer
+ = Staphylococcus aureus
- = E. coli
- = E. coli
question
Acid fast stain
answer
+ = mycobacterium tuberculosis
- = E. coli
- = E. coli
question
Spore stain
answer
+ = Bacillus subtilis
- = E. coli
- = E. coli
question
negative stain
answer
+ = E. aerogenes
- = proteus vulgaris
- = proteus vulgaris
question
capsule stain
answer
+ = E. aerogenes
- = proteus vulgaris
- = proteus vulgaris
question
flagella stain
answer
+ = P. vulgaris
- = S. aureus
- = S. aureus
question
Cytochrome Oxidase test
answer
+ = Alcaligenes faecalis
- = E. coli
- = E. coli
question
Catalase
answer
+ = E. coli
- = Streptococcus lactis
- = Streptococcus lactis
question
Indole production from tryptophan hydrolysis
answer
+ = e. Coli
- = S. aureus
- = S. aureus
question
H2S (sulfide) production in SIM medium
answer
+ = proteus vulgaris
- = E. coli
- = E. coli
question
Gelatin hydrolysis
answer
+ = Pseudomonas aeruginosa
- = E. coli
- = E. coli
question
Urease
answer
+ = P. vulgaris
- = E. coli
- = E. coli
question
Amylase
answer
+ = bacillus cereus
- = e coli
- = e coli
question
Nitrate Reduction
answer
+ = S. aureus
- = Streptococcus lactis
- = Streptococcus lactis
question
Carbohydrate fermentation
answer
Glucose
+ = e coli
- = P. aeruginosa
Lactose
+ = e coli
- = P. aeruginosa
Mannitol
+ = e coli
- = P. aeruginosa
+ = e coli
- = P. aeruginosa
Lactose
+ = e coli
- = P. aeruginosa
Mannitol
+ = e coli
- = P. aeruginosa
question
Methyl Red
answer
+ = e coli
- = P. aeruginosa
- = P. aeruginosa
question
Voges proskauer test
answer
+ = Klebsiella aerogenes
- = e. coli
- = e. coli
question
Citrate
answer
+ = P. aeruginosa
- = e coli
- = e coli
question
Litmus milk
answer
Acid = E coli
Proteolysis = P. aeruginosa
Curd = S. lactis
- = P. vulgaris
Proteolysis = P. aeruginosa
Curd = S. lactis
- = P. vulgaris