nonfermentative gram nega bacilli Flashcards
(26 cards)
what medium used in oxidative fermentative test
a. bap
b. selenite f broth
c. hugh leifson medium
d. emb
hugh and leifson medium is an OF medium with 1% carbihydrate and bromthymol`
ph indicator of hugh leifson medium
a. phenol red
b. neutral red
c. bromthymol blue
bromthymol blue
1 cause of respiratory infection in cystic fibrosis patients
a. staphylococcus aureus
b. pseudomonas aeruginosa
c. pseudomonas putida
pseudomonas aeruginosa
- #1 cause of cystic fibrosis
staph aureus
- baterial pathogen causing respiratory among cystic fibrosis in <10 years old children
which of the following are valid testing for Pseudomonas aeruginosa
a. disk diffusion
b. agar dilution
c. broth dilution
d. neither a and b
d. aota
valid testing for Pseudomonas aeruginosa
(BAD)
B - BROTH DILUTION
A - AGAR DILUTION
D - DISK DIFFUSION
ans: aota
corn tortilla odor
a. pseudomonas aeruginosa
b. salmonella
c. klebsiella
d. burkholderia
pseudomonas aeruginosa
BAP : colonies have SPREADING FACTOR
METALLIC SHEEN
HAVE A BLE GREEN OR RED BROWN COLOR
GRAPE LIKE OR CORN TORTILLA ODOR
whch of the following organism acquired from contact lenses solution
a. P. aeruginosa
b. p. putida
c. p. fluorescens
p. aeruginosa
- acquired through contaminated water or food, medical devices and through skin wound
- contaminated contact lenses solution
- also found on hot tubs and whirlpool baths
this organism is a causative agent of JACUZZI SYNDROME
a. P. aeruginosa
b. p. putida
c. p. fluorescens
p. aeruginosa - causative agent : - ECTHYMA GANGRENOSUM - SWIMMER'S EAR - JACUZZI SYNDROME (NECROTIZING SKIN RASH)
which of the following organism is the etiologic agent of lung infection in cystic fibrosis patients
a. P. aeruginosa
b. p. putida
c. p. fluorescens
p. aeruginosa
what pigment only produced by P. aeruginosa
a. pyoverdin
b. pyocyanin
c. pyorubin
d. pyomelanin
ans: pyocyanin - blue pigment (only produced by p. aeruginosa)
pyoverdin- yellow green or yellow brown
pyorubin - red pigment
pyomelanin - brown or brown pigment
what species of pseudomonas can grow 42 degree celsius
a. P. aeruginosa
b. p. putida
c. p. fluorescens
p. aeruginosa - 42
p. putida and p. fluorescens - 4
what species of pseudomonas can grow on 4 degree celsius and have been linked to transfusion associated with septicemia
a. P. aeruginosa
b. p. putida
c. p. fluorescens
ans: B AND C
putida and fluorescens
- linked to transfusion associated with septicemia
pantoea agglomerans
- causes nosocomial outbreaks of septicemia DUE TO iv contamination
(+) gelatin hydrolysis
a. P. aeruginosa
b. p. putida
c. p. fluorescens
pseudomonas putida
can be isolated form cosmetics
a. P. aeruginosa
b. p. putida
c. p. fluorescens
pseudomonas putida and pseudomonas fluorescens
acetamide (+)
a. P. aeruginosa
b. p. putida
c. p. fluorescens
pseudomonas aeruginosa
acetamide (+)
can grow on cetrimide agar
putida nad fluorescens
acetamide (-)
what medium on pseudomonas promotes pigment production
a. sellers medium
b. bap
c. cetrimide agar
d. irigasan
sellers medium
- promotes pigment
cetrimide agar
- is a differential and selective medium that also enhances the pigment production (pyoverdin and pyocyanin) of p. aeruginosa
agent of glanders or farcy disease
a. pseudomonas aeruginosa
b. burkholderia mallei
c. burkholderia pseudomalaie
d. pseudomonas putida
burkholderia mallei
- agent of GLADERS OR FARCY DISEASE
- primary infectious disease on HORSES, DONKEYS, SHEEP AND GOATS
- RESISTANT TO POLYMYXIN B
whitmore’s bacillus
a. pseudomonas aeruginosa
b. burkholderia mallei
c. burkholderia pseudomalaie
d. pseudomonas putida
e. burkholderia cepacia
burkholderia pseudomallei
- whitmore’s bacillus
it is isolated from ANESTHETIC , NEBULIZERS,DETERGENTS AND DISINFECTANTS
a. pseudomonas aeruginosa
b. burkholderia mallei
c. burkholderia cepacia
d. pseudomonas putida
BURKHOLDERIA CEPACIA
the cause onion bulb rot and foot rot in humans
a. pseudomonas aeruginosa
b. burkholderia mallei
c. burkholderia pseudomalaie
d. burkholderia cepacia
burkholderia cepacia
second most common cause of respiratory infection in cystic fibrosis
a. pseudomonas aeruginosa
b. burkholderia mallei
c. burkholderia pseudomalaie
d. burkholderia cepacia
ans. burkholderia cepacia
respiratory cystic fibrosis
- pseudomonas aeruginosa
- burkholderia cepacia
- s. aureus (<10 years old)
- h. influenzae
which of the following is isolated from muddy soil
a. pseudomonas aeruginosa
b. burkholderia mallei
c. burkholderia pseudomalaie
d. pseudomonas putida
burkholderia pseudomallei
what is the medium to used in burkholderia pseudomallei
a. ashdow medium with collistin
b. selenite f broth
c. bap
d. sellers medium
ans. ashdow medium with collistin
sellers medium is for pseudomonas aeruginosa
EMB: cornflower blue
a. escherichia coli
b. burkholderia cepacia
c. acinetobacter baumanni
d. acinetobacter iwoffi
acinetobacter baumanni
EMB : cornflower blue
MAC : bluish pink or pink tint
this gram negative bacilli mimic the appearance of neisseria in gram stain in female genital tract specimen
a. acinetobacter baumanni
b. acinetobacter baumanni
c. burkholderia mallei
d. pseudomonas putida
acinetobacter iwoffi
