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Bacto practicals > Lab 8, Pasturella+++ > Flashcards

Lab 8, Pasturella+++ Flashcards

1
Q

P. multocida can cause haemolysis on blood agar.

A

F

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2
Q

Pneumonia in laboratory rodents is caused by P. caballi.

A

False, (by P. Pneumotropica)

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3
Q

Acute systemic pasteurellosis of feedlot lambs is caused by P. multocida D.

A

False, (by B. trehalosi)

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4
Q

Mannheimia haemolytica can cause pneumonia (shipping fever) in cattles.

A

T

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5
Q

Cattle lumpy jaw is caused by Actinobacillus lignieresii.

A

False, (by Actinomyces bovis)

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6
Q

. Taylorella equigenitalis is the causative agent of contagious equine metritis (CEM).

A

T

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7
Q

Swine haemorrhagic-necrotic pleuropneumonia is caused by Actinobacillus suis.

A

False, (by A. pleuropneumoniae)

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8
Q

Glässer-disease of piglets is caused by Haemophilus parasuis.

A

T

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9
Q
  1. Histophilus somni needs carbon-dioxide (CO2) for culturing.
A

T

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10
Q

Members of family of Pasteurellaceae can be found on mucous membranes (respiratory tract)

A

T

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11
Q

Members of the family of Pasteurellaceae are able to live in the environment for a long time

A

False, (only sort time due to dehydration and cannot replicate in the environment either)

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12
Q

. Pasteurella spp. is catalase-negative and oxidase-positive bacteria.

A

False, (both catalase-positive and oxidase-positive bacteria)

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13
Q

. P. multocida has five capsule types

A

T

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14
Q

. Athrophic rhinitis of swine is caused by P. multocida B.

A

False, (by P. multocida D)

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15
Q

Mannheima haemolytica can grow on MacConkey agar.

A

T

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16
Q

. Actinobacillus equuli can cause pyosepticaemia in horses.

A

T

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17
Q

Avibacterium paragallinarum needs CO2 and V-factor during culturing.

A

T

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18
Q

Biotype 1 strains of Actinobacillus pleuropneumoniae need X-factor for growth

A

False, (V-factor demand)

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19
Q

Actinobacillus suis can cause beta-haemolysis on blood agar.

A

T

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20
Q

Pigeon is the most susceptible species to Riemerella anatipestifer infection.

A

F (water fowl)

21
Q

M. haemolytica have a characteristic smell, like chestnut.

A

F

22
Q

. P. multocida capsule type B have a hyaluronic acid capsule.

A

F

23
Q

M. haemolytica have 4 capsule types

A

F, 12

24
Q

P. multocida can cause septicaemia in rabbit.

A

T

25
Q

Actinobacillus are haemolytic bacteria

A

False, (non haemolysing bacteria)

26
Q

A. pleuropneumoniae biotype 1 need X-factor and CO2 for propagation.

A

False, (V-factor and do not need CO2)

27
Q

Glässer-disease is caused by A. suis.

A

False, (by H. parasuis)

28
Q

H. somni need V-factor for growth.

A

False, (X, V factor not needed)

29
Q

O. rhinotracheale can be found on the mucous membranes of respiratory tract of turkey.

A

T

30
Q

. R. anatipestifer need V-factor for propagation

A

F

31
Q

Pasteurella species are non-fastidious bacteria; nutrient agar is enough for isolation.

A

False, (fastidious and cannot culture on nutrient agar or nutrient broth)

32
Q

P. multocida can grow on MacConkey agar

A

False, (Pasteurella species will not grow on MacConkey agar)

33
Q

On the basis of cell wall antigens P. multocida have 11 serotypes in Heddleston-system.

A

False, (Heddleston system:16, Namioka system: 11)

34
Q

P. multocida can cause fowl typhus.

A

F

35
Q

B. trehalosi can cause septicaemia in lambs.

A

T

36
Q

Glässer-disease is caused by H. somni

A

False, (by H. parasuis)

37
Q

A. paragallinarium need X-factor and CO2 for propagation.

A

False, (CO2 and V-factor demand)

38
Q

O. rhinotracheale is a capnophilic bacterium.

A

False, (only 10% CO2)

39
Q

NAD is need for the propagation of T. equigenitalis.

A

F

40
Q

P. multocida have a characteristic smell, like chestnut.

A

T

41
Q

M. haemolytica can cause arthritis in cattle’s.

A

T

42
Q

Taylorella equigenitalis can be found on the mucous membrane of genitals of stallions only.

A

False, (also clitoris of mares)

43
Q

Glässer-disease of piglets is caused by A.pleuropneumoniae.

A

False, (by H. parasuis)

44
Q

Avibacterium paragallinarum needs CO2 for culturing.

A

True, require an enriched CO2(5–10%) atmosphere

45
Q

A. seminis can cause epididymitis?

A

T

46
Q

Taylorella (H.) equigenitalis needs V-factor?

A

False, (X and V factor not needed)

47
Q

Pasteurella is not fastidious?

A

F

48
Q

. B. treholasi have 4 capsule types.

A

T

Bacto practicals (8 decks)

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