(Part 2) 2.20.2 Other Enterobacteriaceae spp. (Other than E.coli)

Question 1

Klebsiella spp. has a wide variety of opportunistic and nosocomial infections particularly pneumonia, wound infections and UTIs

T or F

Answer 1

T

Question 2

K. pneumoniae is also known as?

Answer 2

Friedlander’s bacillus

Question 3

K. pneumoniae has capsule

T or F

Answer 3

T

Question 4

What is the colony characteristics of K. pneumonia?

Answer 4

Mucoid due to Capsule

Question 5

K. pneumoniae is a frequent cause of upper respiratory infection

T or F

Answer 5

F

Lower respiratory infection

Question 6

How to differentiate K. oxytoca to K. pneumoniae?

Answer 6

Indole

K. oxytoca is the ONLY indole Positive in Klebsiella spp.

Question 7

Which are the 2 most common isolates of Enterobacter?

E. aerogenes
E. gergoviae
E. cloacae
E. sakazakii

Answer 7

E. aerogenes
E. cloacae

Question 8

Serretia marcescens is an opportunistic pathogen asscociated with nosocomial infections

T or F

Answer 8

T

Question 9

All spp. of Serratia are _________ Lactose fermenters

Answer 9

Slow

Question 10

S. marcescens produce a characteristic of pink to red pigment known as?

Answer 10

Prodigiosin

Question 11

Which Serratia spp. is most significant?

Answer 11

S. marcescens

Question 12

PPM (Proteus, Providencia, Morganella) are not normal intestinal microbiota and are recognizes as opportunistic pathogens

T or F

Answer 12

F

Normal intestinal microbiota

Question 13

PPM ferments lactos

T or F

Answer 13

F

Question 14

What bacteria has a characteristic of Swarming Colonis in SBA?

Answer 14

Proteus spp.

Question 15

What are the 2 human pathogen of Proteus?

Answer 15

P. vulgaris
P. mirabilis

Question 16

Proteus are known for H2S producers

T or F

Answer 16

T

Question 17

The only spp of Morganella?

Answer 17

M. morganii

Question 18

P. stuartii has been implicated in nosocomial outbreaks in burn patients

P. rettgeri is a documented pathogen of utinary tract and diarrheal disease

T or F

Answer 18

T

Question 19

The only recognize human pathogen in Edwardsiella?

Answer 19

Edwardsiella tarda

Question 20

Which of the following citrobacter can be isolated in Stool?

C. freundii
C. koseri

Answer 20

C. freundii

Question 21

Most spp. of citrobacter hydrolyze urea rapidly and ferments lactose

T or F

Answer 21

F

Slowly

Question 22

All Citrobacter are H2S producer

T or F

Answer 22

F

80% of it are H2S producers

Question 23

Salmonella Ferments glucose but not lactose

T or F

Answer 23

T

Question 24

Which spp. of Salmonella causes typhoid fever?

S. enteritidis
S. typhi
S. Cholerasuis
S. paratyphi

Answer 24

S. typhi

Question 25

Which spp of salmonella causes enteric fever? S. enteritidis S. typhi S. Cholerasuis S. paratyphi

Answer 25

S. Cholerasuis S. paratyphi

Question 26

Typhoid fever develops approx. 9-10 days 9-11 days 9-13 days 9-14 days

Answer 26

9-14 days

Question 27

S. typhi is resistant to gastric acid T or F

Answer 27

T

Question 28

In typhoid fever, _________ appear during the second week of fever Blanching, papules round the perirumbilical region

Answer 28

Rose spot

Question 29

In typhoi fever _______ becomes the concentration of long-term carriage of organism, ocassionaly reseeding the intestinal tract and shedding into the feces

Answer 29

Gallbladder

Question 30

Shigella is a member of GI normal biota T or F

Answer 30

F

Question 31

What Shigella caused the enteric disease Bacillary dyenstery which characterizes by presence of blood, mucus and pus in stool

Answer 31

S. dysenteriae

Question 32

Shigella is Motile T or F

Answer 32

F

Question 33

Shigella has H antigen T or F

Answer 33

F

Question 34

What are the 3 spp. of Yersinia that is considered as pathogens

Answer 34

Y. pestis Y. pseudotuberculosis Y. enterocolitica

Question 35

This Yersinia causes Mesenteric lymphadenitis which may present clinically as appendicitis Y. pestis Y. pseudotuberculosis Y. enterocolitica

Answer 35

Y. enterocolitica

Question 36

Yersinia that causes Bubonic plague which characterized as high fever and painful inflammatory swelling of axial and groin lymph nodes Y. pestis Y. pseudotuberculosis Y. enterocolitica

Answer 36

Y. pestis

Question 37

This yersinia causes infections similar to those described for Y. enterocolitica

Answer 37

Y. pseudotuberculosis

Question 38

Which of the following Yersinia is not an intestinal pathogen? Y. pestis Y. pseudotuberculosis Y. enterocolitica

Answer 38

Y. pestis