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MTAP 1 Bacte > (Part 2) 2.20.1 Enterobacteriaceae > Flashcards

(Part 2) 2.20.1 Enterobacteriaceae Flashcards

1
Q

Enterics are gram?

A

Negative

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2
Q

What is the atm requirements for Enterics?

A

Facultative

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3
Q

ALL Enterics do not produce Cytocrome oxidase

T or F

A

F

Plesiomonas is the only Oxidase +

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4
Q

All Enterics ferments Lactose

T or F

A

F

All of them ferment glucose

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5
Q

All Enterics are motile except?

A

SKY

Shigella
Klebsiella
Yersinia

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6
Q

Selective-differential agar includes:

MAC
Eosin Methylene blue agar
Hektoen Enteric agar
Salmonella Shigella Agar

Which of the followig does not belong

A

None

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7
Q

Antigen ID:

O antigen is also known as?

A

Somatic antigen

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8
Q

Antigen ID:

H antigen is also known as?

A

Flagella antigen

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9
Q

Antigen ID:

K antigen is also known as?

A

Capsule antigen

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10
Q

Antigen ID that is located on cell wall

A

O antigen

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11
Q

Antigen ID that is located on flagella

A

H antigen

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12
Q

Antigen ID that is located in polysaccharide in certain encapsulated spp.

A

K

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13
Q

Which among the Antigen ID is Heat stable?

A

O antigen

(Isipin mo na ung O ay Shield sa heat)

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14
Q

All enterics reside in GI tract

T or F

A

F

Except for SSY (Salmonella, Shigella, Yersinia which they reside in natural environment)

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15
Q

Most significant genus in Escherichia

A

E. coli

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16
Q

E. coli contains all Antigen ID?

T or F

A

T

Contains O, H, K

17
Q

E. coli is an important human pathogen causing _____(90%), cNS infection and diarrheal diseases

A

UTI

18
Q

E coli remains one of the most common causes of septicemia and meningitis among Adults

T or F

A

F

Neonates

19
Q

What are the 5 major Categories of Diarrheagenic E. coli?

A

EnteroToxigenic
EnteroInvasive
EnteroPathogenic
EnteroHemorragic
EnteroAdherent

(TIP HA)

20
Q

Which among the E.coli causes Dysentery (Pus Diarrhea) similar to that produced by Shigella

A

Enteroinvasive E. coli

21
Q

Which among the E.coli causes infantile Diarrhea which usually cause in Nurseries and Daycare center

A

Enteropathogenic E.coli

22
Q

Which among the E.coli causes diarrhea when people visit tropics?

A

Enterotoxigenic E.coli

(Tropics = Toxigenic)

23
Q

Enterotoxigenic E. coli causes a diarrhea which is known as?

A

Traveller’s diarrhea

(Traveller’s = Toxigenic)

24
Q

Which among the E.coli causes a Bloody diarrhea

A

Enterohemorrhagic E. coli

25
Q

What is the E.coli Strain specific for EHEC?

A

E.coli O157:H7

26
Q

In EHEC, the stool contains leukocytes, which distinguish it from dysentery caused by Shigella or EIEC

T or F

A

F

No leukocytes

27
Q

What are the 2 Cytotoxin produce by E.coli O157:H7?

A

Verotoxin 1 and 2

28
Q

Type of E. coli that is generally associated with 2 kings of human disease: Diarrheal syndromes and UTIs

A

Enteroadherent E.coli

MTAP 1 Bacte (93 decks)

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