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Bacto practicals > 8.Brucella, Pseudomonas, Burkholderia, Aeromonas, Francisella, Bordetella, Moraxella. Identification of an unknown bacterium II. > Flashcards

8.Brucella, Pseudomonas, Burkholderia, Aeromonas, Francisella, Bordetella, Moraxella. Identification of an unknown bacterium II. Flashcards

1
Q

Pseudomonas pseudomallei can cause mastitis, dermatitis, middle ear infection, speticaemia in wide range of animal species.

A

false (aeruginosa)

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2
Q

Moraxella can infect even calves

A

true

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3
Q

Brucella melitensis is maintained by sheep and goat

A

True

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4
Q

Brucella melitensis is obligate aerobic bacterium

A

True

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5
Q

Francisella tularensis can infect humans, causes tularaemia

A

true

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6
Q

Bordatella spp. can grow on citrate agar surface

A

true

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7
Q

Brucella suis is an obligate anaerobic bacterium

A

False

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8
Q

Bordetella bronciseptica can cause pneumonia in rabbits

A

true

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9
Q

B.melitensis, B.abortus and B.canis have a strong relantionship in antigenic structure, so they show cross reactions

A

false

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10
Q

Brucella abortus is facultative pathogenic bacteroum

A

False

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11
Q

burkholderia mallei has flagella and obligate anaerob, but survives in water

A

false

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12
Q

B.pseudomallei is a flagellated bacterium

A

true

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13
Q

Moraxella ovis - we can see cocci in pairs in the smears

A

True

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14
Q

Pseudomonas aeruginosa produces two types of pigments

A

true (piocianin, fluorescein)

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15
Q

Human is susceptible to Burkholderia mallei.

A

True

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16
Q

Moraxella ovis can cause pneumonia in calves and sheep.

A

false

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17
Q

Special staining methods for brucella spp. is Ziehl-neelsen

A

false, koster-staining

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18
Q

. B. mallei is a widespread bacterium in our environment.

A

False, B. (pseudomallei is widespread)

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19
Q

Koster-positive bacteria are red

A

True (blue=neg,positive=red)

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20
Q

Brucella abortus is facultative pathogenic bacterium

A
  • false?
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21
Q

Glanders (malleus) is caused by Burkholderia pseudomallei.

A

False, B.mallei

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22
Q

We use 5% sulphuric acid for koster-staining

A

False (0.5)

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23
Q

Cattle can be infected by brucella ovis

A

False, sheep

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24
Q

Francisella subspecies can be found in rodents and in artheropods

A

true

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25
Q

pseudomonas aeruginosa produces pigment and odour during culturing

A

false

26
Q

Aeromonas hydrophyla and A.salmoncida are cocci shape and have simple cultivation demands

A

true

27
Q

Pseudomonas aeruginosa is flagellated bacterium species

A

True

28
Q

As a result of koster-staining brucella abortus is red

A

True (positive=red)

29
Q

Burkholderia mallei can infect swine

A

FALSE, cat, human, horse/donkey

30
Q

Francisella tularensis has uniform antigens, but has cross reaction with brucella spp. and Y.pestis

A

true

31
Q

Aeromonas spp. is obligate anaerobic bacteria.

A

False, (aerobic and facultative anaerobic)

32
Q

Moraxella ovis can cause pneumonia in calves and sheep.

A

false

33
Q

Brucella suis is an obligate anaerobic bacterium.

A

False, (obligate aerobic bacterium)

34
Q

Brucella suis has 5 biotypes

A

True

35
Q

Francisella tularensis is the causative agent of tularaemia

A

true

36
Q

moraxella bovis is a non haemolytic, catalase and oxidase - bacterium

A

false (++)

37
Q

Brucella suis biotype 2 can infect the european brown hare

A

True

38
Q

B.suis is koster-negative

A

false

39
Q

Brucella melitensis is obligate aerobic bacterium

A

True

40
Q

Pseudomonas aeruginosa causes otitis externa in rabbits.

A

False

41
Q

B.Ovis is a zoonotic agent

A

false

42
Q

Optimal temperature for culture of Aeromonas hydrophilia is above 28°C.

A

False, not above

43
Q

A.Salmonicida can cause furunculosis in fish

A

true

44
Q

The causative agent of avian bordetellosis produces dermonecrotoxin

A

true

45
Q

Brucella spp. can grow on S and R type of colonies depending on the species

A

true

46
Q

Moraxella ovis - we can see cocci in pairs in the smears

A

true

47
Q

Brucella spp. are obligate anaerobic and not fastidious bacteria

A

false

48
Q

Pseudomonas aeruginosa has restistance for quaterner ammonium salts and dehydration

A

true

49
Q

moraxella bovis is the causative agent of the artrophic rhinitis of pigs

A

false

50
Q

optimal temperature for culture of aeromonas hydrophilia is about 28C

A

true

51
Q

brucella spp. can cause mainly pneumonia and mastitis in ru

A

false

52
Q

Brucella sp. is able to multiple in the environment.

A

False

53
Q

bordetella pertussis causes the artophic rhinitis in pigs and kennel cough in dogss

A

true? (not sure about kennel cough)

54
Q

Brucella spp. are catalase + and oxidase -

A

false (++)

55
Q

Frencisella tubarensis cannot infect humans

A

false

56
Q

The causative agents of glanders can be cultures on glycerol containing medium

A

true

57
Q

Francisella is a fastidious bacterium, with requirment for cystin, cystin and yeast extract

A

True

58
Q

Francisella tularensis is an obligate aerob and catalase +, oxidase - bacterium

A

true

59
Q

Aeromonas hydrophilia infects fish, amphibia and reptiles, but they can be present in the intestinal flora of mammals

A

true

60
Q

Brucella abortus is facultative pathogenic bacteroum

A

False

Bacto practicals (8 decks)

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