WorksheetsPRC-NOTES_3MT_P2
Total questions: 130
Worksheet time: 1hrs 5mins
Name
Class
Date
1.
Bull's eye colonies
a)
Escherichia coli
b)
Klebsiella spp.
c)
Enterobacter spp.
d)
Citrobacter spp.
e)
Yersinia spp.
2.
Fish eye colonies
a)
Escherichia coli
b)
Klebsiella spp.
c)
Enterobacter spp.
d)
Citrobacter spp.
e)
Yersinia spp.
3.
E. coli on MAC
a)
Pink with halo
b)
Greenish metallic sheen (pink to purple colonies)
c)
Yellow to orange colonies with salmon to orange halo
d)
Yellow colonies only
4.
E. coli on EMB
a)
Pink with halo
b)
Greenish metallic sheen (pink to purple colonies)
c)
Yellow to orange colonies with salmon to orange halo
d)
Yellow colonies only
5.
E. coli on HEA
a)
Pink with halo
b)
Greenish metallic sheen (pink to purple colonies)
c)
Yellow to orange colonies with salmon to orange halo
d)
Yellow colonies only
6.
E. coli on XLD
a)
Pink with halo
b)
Greenish metallic sheen (pink to purple colonies)
c)
Yellow to orange colonies with salmon to orange halo
d)
Yellow colonies only
7.
Opportunistic infections include: UTI, RT, and wound infections.
a)
Escherichia coli
b)
Klebsiella spp.
c)
Enterobacter spp.
d)
Citrobacter spp.
8.
Produces heat-labile (LT) and/or heat stable (ST) enterotoxins; genes both toxin reside on a plasmid.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
9.
LTs are closely related in structure and function to cholera toxin; STs result in net intestinal fluid secretion by stimulating guanylate cyclase
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
10.
Associated with Montezuma's revenge
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
11.
Associated with traveler's diarrhea
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
12.
Associated with childhood diarrhea characterized by profuse watery stool
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
13.
Associated with "turista" diarrhea
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
14.
Invades the intestinal epithelium causing Shigella-like infection.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
15.
Associated with dysentery (necrosis, ulceration and inflammation of large bowel); usually in young children living in areas of poor sanitation
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
16.
Stool with RBC, neutrophils, and mucus
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
17.
Watery diarrhea WITH MUCUS BUT NO BLOOD
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
18.
Considered non-invasive, produces no toxin.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
19.
Nosocomial, seen on newborn and infants.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
20.
Also referred as Verotoxic E. coli
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
21.
Hemolytic Uremic syndrome is its most severe manifestation.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
22.
Most frequently associated with certain serotypes such as E. coli O157:H7
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
23.
Produces verotoxin; named for its cytotoxic effect on Vero cells; a line of African green monkey kidney cells, a cytotoxin that resembles that of S. dysenteriae
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
24.
MacConkey agar in which sorbitol has been substituted for lactose; only strain that is SORBITOL NEGATIVE hence, produces colorless colonies
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
25.
Probably involves binding by pili, ST-like, and hemolysin-like toxins
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
26.
Actual pathogenic mechanism is UNKNOWN; also leads to watery diarrhea.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
27.
Characterized by watery diarrhea for 2 or more weeks.
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
28.
Associated with Hemolytic Uremic Syndrome (HUS)
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
29.
Associated with Hemorrhagic diarrhea and colitis
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
30.
Associated with infantile diarrhea
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
31.
Stool has mucus but no blood
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
32.
Blood in stool
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
33.
dysentery (Shigella-like diarrhea)
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
34.
Watery diarrhea
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Enteroaggregative E. coli (EAEC)
35.
Urinary tract infection
a)
Enterotoxigenic E. coli (ETEC)
b)
Enteroinvasive E. coli (EIEC)
c)
Enteropathogenic E. coli (EPEC)
d)
Enterohemorrhagic E. coli (EHEC)
e)
Uropathogenic E. coli
36.
closely related in structure and function to cholera toxin
a)
LT
b)
ST
37.
results in net intestinal fluid secretion by stimulating guanylate cyclase.
a)
LT
b)
ST
38.
E. coli IMViC reaction
a)
Positive, Positive, Negative, Negative
b)
Negative, Negative, Positive, Positive
c)
Positive, Variable, Positive, Positive
d)
Negative, Positive, Negative, Variable
39.
Klebsiella oxytoca IMViC reaction
a)
Positive, Positive, Negative, Negative
b)
Negative, Negative, Positive, Positive
c)
Positive, Variable, Positive, Positive
d)
Negative, Positive, Negative, Variable
40.
Klebsiella ozaenae IMViC reaction
a)
Positive, Positive, Negative, Negative
b)
Negative, Negative, Positive, Positive
c)
Positive, Variable, Positive, Positive
d)
Negative, Positive, Negative, Variable
41.
Indole - Negative (-)
MR Test - Positive (+)
VP Test - Negative (-)
Citrate Test - Negative (-)
a)
Pseudomonas aeruginosa
b)
Salmonella typhi
c)
Salmonella paratyphi A
d)
Salmonella typhimurium
e)
Citrobacter freundii
42.
Indole - Negative (-)
MR Test - Positive (+)
VP Test - Negative (-)
Citrate Test - Positive (+)
a)
Pseudomonas aeruginosa
b)
Salmonella typhi
c)
Salmonella paratyphi A
d)
Salmonella typhimurium
e)
Citrobacter freundii
43.
Indole - Positive (+)
MR Test - Positive (+)
VP Test - Negative (-)
Citrate Test - Positive (+)
a)
Citrobacter freundii
b)
Citrobacter koseri
c)
Enterobacter cloacae
d)
Enterobacter aerogenes
e)
Shigella flexneri
44.
Indole - Negative (-)
MR Test - Negative (-)
VP Test - Positive (+)
Citrate Test - Positive (+)
a)
Citrobacter freundii
b)
Citrobacter koseri
c)
Enterobacter cloacae
d)
Enterobacter aerogenes
e)
Shigella flexneri
45.
Indole - Variable (V)
MR Test - Positive (+)
VP Test - Negative (-)
Citrate Test - Negative (-)
a)
Citrobacter freundii
b)
Citrobacter koseri
c)
Enterobacter cloacae
d)
Enterobacter aerogenes
e)
Shigella flexneri
46.
Also known as Friedlander's bacillus
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
47.
Encapsulated and appears as mucoid colonies that tend to string
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
48.
Associated with pneumonia, wound infections, and meningitis as well.
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
49.
associated with purulent sinus infection
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
50.
granuloma of the nose and oropharynx
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
51.
TSI reaction of Klebsiella spp.
a)
A/AG H2S negative
b)
K/AG H2S positive
c)
K/A H2S negative
d)
K/K H2S negative
52.
TSI reaction of Enterobacter spp.
a)
A/AG H2S negative
b)
K/AG H2S positive
c)
K/A H2S negative
d)
K/K H2S negative
53.
Enterobacter urease test
a)
Urease positive
b)
Urease negative
54.
Malonate: Positive (+)
VP and Urease: Positive (+)
LDC: Positive (+)
Indole: Negative (-)
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
55.
Which test would best differentiate K. pneumoniae and K. ozanae?
a)
Malonate
b)
VP and urease
c)
LDC
d)
Indole
56.
Which test would best differentiate K. pneumoniae and K. oxytoca?
a)
Malonate
b)
VP and urease
c)
LDC
d)
Indole
57.
Which test would best differentiate K. pneumoniae and K. rhinoscleromatis?
a)
Malonate
b)
VP and urease
c)
LDC
d)
Indole
58.
Malonate: Positive (+)
VP and Urease: Positive (+)
LDC: Positive (+)
Indole: Positive (+)
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
59.
Malonate: Negative (-)
VP and Urease: Negative (-)
LDC: Positive (+)
Indole: Negative (-)
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
60.
Malonate: Positive (+)
VP and Urease: Negative (-)
LDC: Negative (-)
Indole: Negative (-)
a)
Klebsiella pneumoniae
b)
Klebsiella oxytoca
c)
Klebsiella ozanae
d)
Klebsiella rhinoscleromatis
61.
Most predominant isolate of Enterobacter spp.
a)
Enterobacter sakazakii
b)
Enterobacter cloacae
c)
Enterobacter aerogenes
d)
Enterobacter gergoviae
e)
Pantoea agglomerans
62.
produces yellow pigmentation that intensifies at 25 degree Celsius.
a)
Enterobacter sakazakii
b)
Enterobacter cloacae
c)
Enterobacter aerogenes
d)
Enterobacter gergoviae
e)
Pantoea agglomerans
63.
Lysine: Positive (+)
Ornithine: Positive (+)
Arginine: Negative (-)
a)
Enterobacter aerogenes
b)
Enterobacter gergoviae
c)
Enterobacter cloacae
d)
Enterobacter sakazakii
e)
Pantoea agglomerans
64.
Lysine: Negative (-)
Ornithine: Positive (+)
Arginine: Positive (+)
a)
Enterobacter aerogenes
b)
Enterobacter gergoviae
c)
Enterobacter cloacae
d)
Enterobacter sakazakii
e)
Pantoea agglomerans
65.
Lysine: Negative (-)
Ornithine: Negative (-)
Arginine: Negative (-)
a)
Enterobacter aerogenes
b)
Enterobacter gergoviae
c)
Enterobacter cloacae
d)
Enterobacter sakazakii
e)
Pantoea agglomerans
66.
LYSINE: E. aerogenes
a)
Positive
b)
Negative
67.
ORNITHINE: E. aerogenes
a)
Positive
b)
Negative
68.
ARGININE: E. aerogenes
a)
Positive
b)
Negative
69.
LYSINE: E. gergoviae
a)
Positive
b)
Negative
70.
ORNITHINE: E. gergoviae
a)
Positive
b)
Negative
71.
ARGININE: E. gergoviae
a)
Positive
b)
Negative
72.
LYSINE: E. cloacae
a)
Positive
b)
Negative
73.
ORNITHINE: E. cloacae
a)
Positive
b)
Negative
74.
ARGININE: E. cloacae
a)
Positive
b)
Negative
75.
LYSINE: E. sakazakii
a)
Positive
b)
Negative
76.
ORNITHINE: E. sakazakii
a)
Positive
b)
Negative
77.
ARGININE: E. sakazakii
a)
Positive
b)
Negative
78.
LYSINE: Pantoea agglomerans
a)
Positive
b)
Negative
79.
ORNITHINE: Pantoea agglomerans
a)
Positive
b)
Negative
80.
ARGININE: Pantoea agglomerans
a)
Positive
b)
Negative
81.
LDC: Positive (+)
ODC: Negative (-)
ADH: Negative (-)
a)
Klebsiela pneumoniae
b)
Klebsiella oxytoca
c)
Enterobacter aerogenes
d)
Enterobacter cloacae
e)
Pantoea agglomerans
82.
LDC: Negative (-)
ODC: Positive (+)
ADH: Positive (+)
a)
Klebsiela pneumoniae
b)
Klebsiella oxytoca
c)
Enterobacter aerogenes
d)
Enterobacter cloacae
e)
Pantoea agglomerans
83.
LDC: Negative (-)
ODC: Negative (-)
ADH: Negative (-)
a)
Klebsiela pneumoniae
b)
Klebsiella oxytoca
c)
Enterobacter aerogenes
d)
Enterobacter cloacae
e)
Pantoea agglomerans
84.
produces red pigment
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
85.
Most common isolated Citrobacter spp.
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
86.
diversus
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
87.
Broth culture exhibit a characteristic "stalactite pattern" in which clumps of cells adhere to one side of the tube
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
88.
Safety pin appearance
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
89.
Uses bipolar stain; wayson stain
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
90.
inclusions is bipolar bodies
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
91.
Associated with plague; infection of wild rodents transmitted from one rodent to another and occasionally by the bite of flea.
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
92.
Produced pandemics of black death with millions of fatalities
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
93.
Characterized by fever, diarrhea, and abdominal pain
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
94.
Associated with bacteremia
a)
Serratia spp.
b)
Citrobacter freundii
c)
Citrobacter koseri
d)
Yersinia pestis
e)
Yersinia enterocolitica
95.
produces potato-like odor
a)
Serratia marcescens
b)
Serratia rubidea
c)
Serratia odorifera
96.
produces red pigment
a)
Serratia marcescens
b)
Serratia rubidea
c)
Serratia odorifera
97.
red pigment by S. marcescens and S.
a)
prodigiosin
b)
proligdosin
c)
prozildosin
d)
proglidosin
98.
Serratia spp.
a)
DNase positive
b)
DNase negative
99.
Serratia spp.
a)
Citrate positive
b)
Citrate negative
100.
Serratia spp.
a)
Gelatinase positive
b)
Gelatinase negative
101.
Serratia spp.
a)
Lipase positive
b)
Lipase negative
102.
Associated with nosocomial UTIs, pneumonias, endocarditis in drug abusers, and intra-abdominal abscesses
a)
Citrobacter freundii
b)
Citrobacter koseri
103.
H2S positive
a)
Citrobacter freundii
b)
Citrobacter koseri
104.
Associated with nursery outbreaks of neonatal meningitis and brain abscesses
a)
Citrobacter freundii
b)
Citrobacter koseri
105.
H2S negative
a)
Citrobacter freundii
b)
Citrobacter koseri
106.
Which of the following is Indole negative?
a)
Citrobacter freundii
b)
Citrobacter koseri
c)
Both
107.
Which of the following is Indole positive?
a)
Citrobacter freundii
b)
Citrobacter koseri
c)
Both
108.
Which of the following is malonate positive?
a)
Citrobacter freundii
b)
Citrobacter koseri
c)
Both
109.
Which of the following is ONPG positive?
a)
Citrobacter spp.
b)
Salmonella spp.
110.
Which of the following is ONPG negative?
a)
Citrobacter spp.
b)
Salmonella spp.
111.
Which of the following is LDC negative?
a)
Citrobacter spp.
b)
Salmonella spp.
112.
Which of the following is positive in LOA?
a)
Citrobacter spp.
b)
Salmonella spp.
113.
Citrobacter freundii: Indole test
a)
Positive
b)
Negative
114.
Citrobacter freundii: malonate test
a)
Positive
b)
Negative
115.
Citrobacter diversus: malonate test
a)
Positive
b)
Negative
116.
Citrobacter diversus: indole test
a)
Positive
b)
Negative
117.
Citrobacter spp. ONPG test
a)
Positive
b)
Negative
118.
Salmonella spp. ONPG test
a)
Positive
b)
Negative
119.
Salmonella spp. LDC test
a)
Positive
b)
Negative
120.
Citrobacter spp. LDC test
a)
Positive
b)
Negative
121.
Citrobacter: malonate test
a)
Positive
b)
Negative
122.
H. alvei citrate test
a)
Positive
b)
Negative
123.
Enterobacter citrate test
a)
Positive
b)
Negative
124.
Which of the following is LDC positive?
a)
Citrobacter spp.
b)
Salmonella spp.
125.
Which of the following is a late lactose fermenter?
a)
Hafnia alvei
b)
Enterobacter spp.
126.
Which of the following is a citrate positive?
a)
Hafnia alvei
b)
Enterobacter spp.
127.
Which of the following is a citrate negative?
a)
Hafnia alvei
b)
Enterobacter spp.
128.
Negative in Sucrose, Urease, Motility and Ornithine test
a)
Yersinia pestis
b)
Yersinia enterocolitica
c)
Yersinia pseudotuberculosis
129.
POSITIVE in Sucrose, Urease, Motility and Ornithine test
a)
Yersinia pestis
b)
Yersinia enterocolitica
c)
Yersinia pseudotuberculosis
130.
POSITIVE in Urease and Motility test
a)
Yersinia pestis
b)
Yersinia enterocolitica
c)
Yersinia pseudotuberculosis
100 %
