Chapter Enterobacteriaceae

Question 1

Enterobacteriaceae All motile except the genus …….. is Non motile.

Answer 1

Shigella.

Question 2

Enterobacteriaceae Oxidas (. …) and catalase (……)

Answer 2

( - ) and ( +)

Question 3

Encapsulated lactose Frementer

Answer 3

Klebsiella

Question 4

Give yellow colonies on MacConkey ager non-lactose Frementer highly moltile.

Answer 4

proteus.

Question 5

where does Swarming growth happens ?

Answer 5

in proteus

Question 6

gram negative Motile by single or multiple polar flagella.

Answer 6

Psedomonas

Question 7

Non-fastidious, can grow on simple media such as nutrient agar (NA) it is obligate aerobe

Answer 7

Psedomonas.

Question 8

The most important species in Psedomonas is

Answer 8

P. aeruginosa

Question 9

its infection is opportunistic virulence factors.

Answer 9

Psedomonas

Question 10

what are the cell surface components of Psedomonas?

Answer 10

1- pilli.
2- flagellum.
3- LPS.
4- Lipid A.

Question 11

highly resistant to most antibiotics

Answer 11

P. aeruginosa.

Question 12

O157:H7

Answer 12

most serious in humans.

Question 13

K99

Answer 13

is most serious for animals

Question 14

Calf White diarrhea Caused by .

Answer 14

E-Coli

Question 15

extraintestinal disease caused by .

Answer 15

E-Coli

Question 16

E-coli Biochemical identification.

Answer 16

IMViC tests (++–).

Question 17

Pullorum diseases.

Answer 17

salmonella Pullorum

Question 18

fowl typhoid

Answer 18

S. Gallinarum

Question 19

the all pathogenic salmonella species is

Answer 19

S.enterica

Question 20

Enterobacteriaceae .some have capsule such as

Answer 20

Klebsiella pneumoniae