Escherichia coli

Question 1

most strains ferment and produces

Answer 1

lactose
indole

Question 2

what aids in the attachment to epithelial cells

Answer 2

pili

Question 3

what type of hemolysis

Answer 3

alpha

Question 4

what are the three toxins

Answer 4

shinga toxin
liabile toxin
stable toxin

Question 5

shinga toxin-

Answer 5

AB5 binds to ribosome site inhibiting protein synthesis

Question 6

liabile toxin-

Answer 6

activate AC producing cAMP

Question 7

stable toxin-

Answer 7

Activate GC producing cGMP

Question 8

what does e.coli cause

Answer 8

diarrhea
UTI
neonatal meningitis
sepsis

Question 9

enterotoxigenic (ETEC) is the common cause of

Answer 9

traveling diarrhea

Question 10

catalase positive or negative

Answer 10

positive

Question 11

ETEC produces

( el agua de san grabriel)

Answer 11

produces a heat-liable toxin and or heat-stable toxin

Question 12

What does EHEC produce
(kid on the red stool)

Answer 12

blood diarrhea

Question 13

Why does EHEC produce blood diarrhea
(toy the kid is holding)

Answer 13

shinga-like toxin

Question 14

what strain produces shinga-like toxin
(ad for burgers cost 1.57 cents)

Answer 14

O157:H7

Question 15

How is EHEC spread

(bitten burger)

Answer 15

contaminated food

Question 16

EIEC stands for and is

Answer 16

travelers diarrhea

Question 17

what is EPEC

Answer 17

Diarrhea of infants

Question 18

E.coli is a

Answer 18

gram negative rod

Question 19

does e.coli have a capsule

Answer 19

yes it does