K/A H2S (-)

Question 1

K/A H2S (-)

Answer 1

Yersinia enterocolitica
Versinia pestis
Escherichia coli
Serratia liquefaciens
Serratia marcescens
Shigella dysenteriae
Shigella flexneri
Shigella boydii
Shigella sonnei
Providencia rettgeri
Providencia stuartii
Morganella morganii
Citrobacter freundii
Citrobacter koseri

Question 2

LIA (+)

Answer 2

Serratia liquefaciens
Serratia marcescens

Question 3

LIA (+)

MR (+)
MR (-)

Answer 3

Serratia liquefaciens

Serratia marcescens

Question 4

LIA (-)

Citrate (+)

Answer 4

Providencia rettgeri
Providencia stuartii

Citrobacter freundii
Citrobacter koseri

Question 5

LIA (-)

Citrate (+)

Urease (+)

Answer 5

Providencia rettgeri

Citrobacter koseri

Question 6

LIA (-)

Citrate (+)

Urease (-)

Answer 6

Providencia stuartii

Citrobacter freundii

Question 7

LIA (-)

Citrate (+)

Urease (+)

Indole (+)
Indole (-)

Answer 7

Providencia rettgeri
Citrobacter koseri

Question 8

LIA (-)

Citrate (+)

Urease (-)

PAD (+)
PAD (-)

Answer 8

Providencia stuartii
Citrobacter freundii

Question 9

LIA (-)

Citrate (+)

Urease (-)

LOA (+)
LOA (-)

Answer 9

Citrobacter freundii
Providencia stuartii

Question 10

LIA (-)

Citrate (-)

Answer 10

Yersinia enterocolitica
Yersinia pestis
Escherichia coli

Shigella spp
Morganella morganii

Question 11

LIA (-)

Citrate (-)

Urease (+)

Answer 11

Yersinia enterocolitica

Morganella morganii

Question 12

LIA (-)

Citrate (-)

Urease (+)

PAD (+)
PAD (-)

Answer 12

Morganella morganii
Yersinia enterolitica

Question 13

LIA (-)

Citrate (-)

Urease (-)

Answer 13

Yersinia pestis

Escherichia coli

Shigella spp

Question 14

LIA (-)

Citrate (-)

Urease (-)

Indole (+)

Answer 14

Escherichia coli

Question 15

LIA (-)

Citrate (-)

Urease (-)

Indole (-)

Answer 15

Yersinia pestis

Shigella spp

Question 16

LIA (-)

Citrate (-)

Urease (-)

Indole (-)

ONGP (+)
ONGP (-)

Answer 16

Shigella spp

Yersinia pestis