enterobacteria

Question 1

Enterotoxigenic E. coli :

Answer 1

diahrrea watery (cholera-like).

Question 2

Enteroinvasive E. coli :

Answer 2

dysentery-like diarrhoea

Question 3

Enteroaggregative E. coli

Answer 3

acute and persistent diarrhoea in
children and in HIV patients.(immunocomprimised- patient)

Question 4

D- Enteropathogenic E. coli :

Answer 4

infentile diahrrea
loss of microvilli and cupping of cells.

Question 5

E- Enterohaemorrhagic E. coli
seroytype

Answer 5

o:157
H:7

Question 6

E- Enterohaemorrhagic E. coli cause

Answer 6

of haemorrhagic colitis
,bloody diarrhoea

haemolytic uraemic syndrome.:
fever, acute renal failure, hemolytic anemia and thrombocytopenia

Question 7

the toxin of EHEC is :

Answer 7

shiga like toxin 1.and 2

Question 8

E. coli is identifed by :

Answer 8

grow on
G– baccilli oxidase -
fermant glucose
motile anaerobic
IMVC
++–

live on lntestine

Question 9

E coli virulence factor

Answer 9

pilli
capsular polysachride
endotoxic lipo.
exotoxic :enterotoxgenic
vigo shiga like toxic : entero hemoragic

Question 10

extra intestinal disease caused by E.coli

Answer 10

UTI commenetst
neonatal meningitis
pnumonia seppsis bacterima
hospital aquired infections

Question 11

E klebsiella morphology

Answer 11

G –baccilli
non-motile non spore forming
capsulated
IMVC
–++
ferment glucose

Question 12

the capsular poly sacheride divide the E klepella into

Answer 12

77serotype

Question 13

places to find E klpseiella

Answer 13

**respiratory tract **intestine

Question 14

the E. klepseilla pnuemonia cause

Answer 14

lp**or pneumonia **
UTI
meningitis

Question 15

where does the Salmonella live

Answer 15

intestine of mammals and birds

Question 16

Salmonella morohology

Answer 16

g– bacilli
non lactose fermenta
motile H2s
– urease
motile non sporing non capsulated

Question 17

Salmonilla the fement the glucose

Answer 17

S.typhi