Enterobacteriaciaea

Question 1

spp that causes pseudotubercles characterized by caseous swelling

Answer 1

yersinia pseudotuberculosis

Question 2

causes erythema nodosum characterized by red nodules tender itching

Answer 2

yersinia enterocolitica

Question 3

true or false
both yersinia enterocolitica and y.pseudotuberculosis are causative agent of mesenteric lymphadenitis

Answer 3

true

Question 4

3 types of plague

Answer 4

bubonic, septicemic and pneumonic

Question 5

MOT of plague

Answer 5

rat flea bites

Question 6

causative agent of plague

Answer 6

yersinia pestis

Question 7

yersinia pseudotuberculosis and y. enterocolitica can be motile at 25C
true or false

Answer 7

true

Question 8

the only late lactose fermenter among yersinia spp

Answer 8

yersinia enterocolitica

Question 9

what spp does yersinia pestis resembles

Answer 9

streptococcus pneumoniae

Question 10

what stain does safety pin appearance can be seen on yersinia pestis

Answer 10

wayson stain

Question 11

the only shigella spp that is onpg positive

Answer 11

shigella sonnei

Question 12

Edwardsiella tarda causes what diseases

Answer 12

bacteremia wound infection diarrhea

Question 13

most virulent specie of shigella

Answer 13

shigella dysenteriae type 1

Question 14

salmonella infective dose

Answer 14

10^6 CFU

Question 15

shigella infective dose

Answer 15

10 to 200

Question 16

salmonella spp that is responsible for nation wide peanut butter containing product

Answer 16

salmonella typimurium

Question 17

antigen structure found in active infection of salmonella

Answer 17

O antigen

Question 18

antigen structure found in post infection of salmonella

Answer 18

H antigen

Question 19

antigen structure that an asymptomatic carrier of salmonella has

Answer 19

Vi antigen

Question 20

non motile salmonella species

Answer 20

salmonella gallinarum and salmonella pullorum

Question 21

the only non h2s producer salmonella

Answer 21

salmonella paratyphi A

Question 22

2nd leading cause of UTI

Answer 22

proteus spp

Question 23

3rd leading cause of UTI

Answer 23

staphylococcus saprophyticus

Question 24

causes red pigment in serratia marcescens

Answer 24

prodigiosin

Question 25

serratia spp that causes osteomyelitis

Answer 25

serratia plymuthica

Question 26

serratia spp that has dirty musty odor

Answer 26

serratia odorifera

Question 27

one of the less common salmonella and is considered as zoonotic

Answer 27

salmonella arizonae

Question 28

true or false only citrobacter diversus causes neonatal meningitis among enterobacteriaciaea

Answer 28

false enterobacter sakazakii also cause neonatal meningitis

Question 29

klebsiella spp that has the virulence factor carbapenemases

Answer 29

klebsiella pneumoniae

Question 30

causes atrophic rhinitis

Answer 30

klebsiella ozanae

Question 31

enterobacter spp that has unique yellow pigment and is primarily a plant pathogen

Answer 31

enterobacter pantoea aggleromans

Question 32

watery stool

Answer 32

etec

Question 33

watery with mucus

Answer 33

epec

Question 34

ehec result in smac

Answer 34

colorless negative

Question 35

the only catalase negative among enterobacteriaciaea

Answer 35

shigella dysenteriae

Question 36

the only catalase positive among enterobacteriaciaea

Answer 36

plesiomonas shigelloides

Question 37

non typhoid bacteremia salmonella spp

Answer 37

salmonella typimurium salmonella paratyphi salmonella choleraesuis

Question 38

antigen that is similar to IgG

Answer 38

H antigen

Question 39

antigen that is similar to IgM

Answer 39

O antigen

Question 40

the indole positive in shigella spp

Answer 40

shigella boydi shigella flexnerii