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Bacto practical > 4th test PAST Q- MYCOBACTERIUM, Nocardia, Actinomyces, Trueperella, Actinobaculum, Dermatophilus, Corynebacterium, Rhodococcus, Reinibacterium > Flashcards

4th test PAST Q- MYCOBACTERIUM, Nocardia, Actinomyces, Trueperella, Actinobaculum, Dermatophilus, Corynebacterium, Rhodococcus, Reinibacterium Flashcards

1
Q

Mycobacterium spp. are Ziehl-Neelsen positive bacteria.

A

True

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2
Q

Ziehl-Neelsen positive bacteria are blue.

A

False

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3
Q

Usually Mycobacterium spp. need long time for their culturing in vitro.

A

True

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4
Q

Mycobacterium tuberculosis belong to the M. avium complex.

A

False

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5
Q

Mycobacterium microti can cause the bird tuberculosis

A

False

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6
Q

Dermatophylus congolensis infects mainly sheep and causes purulent mastitis and endocarditis.

A

False

Affect sheep, cattle and humans - cause EXSUDATIVE dermatitis

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7
Q

Corynebacterium pseudotuberculosis causes caseous lymphadenitis.

A

True

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8
Q

Rhodococcus equi is an intracellular pathogene

A

True

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9
Q

Rhodococcus equi cause pneumonia in foals

A

True

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10
Q

Mycobacterium spp. are Ziehl-Neelsen negative bacteria.

A

False

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11
Q

Ziehl-Neelsen positive bacteria are red.

A

True

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12
Q

Mycobacterium spp. Never can produce pigments, they are transparent on solid agar.

A

False

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13
Q

Mycobacterium avium subsp. hominissuis, belong to the M. tuberculosis complex.

A

False

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14
Q

Mycobacterium avium subsp. avium can cause the cattle’s paratuberculosis.

A

False

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15
Q

Main habitat of Actinomyces spp. is the mucus membranes.

A

True

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16
Q

Corynebacterium is a Gram negative coccoid bacterium with capsule.

A

False

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17
Q

Rhodococcus equi can live in the soll around horses.

A

True

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18
Q

Renibacterium salmonarium is a fish pathogen bacterium.

A

True

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19
Q

Rhodococcus equi cause pneumonia in 1-3years old horses

A

False

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20
Q

Joseph Lister was an English bacteriologist

A

False

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21
Q

Nitrate-positive Corynebacterium pseudotuberculosis strains can infect sheep and goat.

A

False

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22
Q

Rhodococcus equi is a soil microorganism

A

True

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23
Q

Rhodococcus equi cannot produce pigment.

A

True

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24
Q

Nitrate-negative biotype strains of C. pseudotuberculosis can infect horse only.

A

False

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25
Q

Equine ulcerative lymphadenitis is caused by R. equi.

A

False

Ulcerative ENTERITIS

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26
Q

Humans can be infected by Corynebacterium diphteriae.

A

True

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27
Q

R. equi cannot produce capsule and pigment.

A

False

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28
Q

Pseudotuberculosis of sheep is caused by nitrate-negative strains of C. pseudotuberculosis.

A

True

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29
Q

Equine ulcerative lymphadenitis is caused by R. equi.

A

False

30
Q

Corynebacterium diphteriae can produce exotoxin.

A

True

31
Q
  1. Mycobacterium avium ssp. avium has cream-like colonies on solid medium.
A

True

32
Q
  1. Mycobacteria are acid- and alcohol-fast bacteria.
A

True

33
Q
  1. As a result of Ziehl-Neelsen staining pathogenic mycobacteria are red.
A

True

34
Q
  1. Human leprosy is caused by M. lepraemurium.
A

False

35
Q
  1. Mainly of mycobacteria are flagellated.
A

False

36
Q
  1. Dermatophilus can be found on the skin of infected animals.
A

True

37
Q

Nocarida asteroides produces carotenoid pigments.

A

True

38
Q

Cattle lumpy jaw is caused by Actinomyces bovis.

A

True

39
Q

Actinobaculum suis can cause pyelonephritis in pigs.

A

True

40
Q

Trueperella pyogenes can cause arthritis in cattle.

A

True

41
Q

Obligate pathogenic mycobacteria can multiply in the host body and the enviro

A

True

42
Q

As a result of Ziehl-Neelsen staining Mycobacterium bovis is red.

A

True

43
Q

Mycobacteria can form spore.

A

False

44
Q

Incubation time of Mycobacterium bovis is 6-12 weeks

A

False

45
Q

Nocardia asteroides is a soil microorganism.

A

True

46
Q

Nocardia asteroides is an obligate aerobic bacterium.

A

True

47
Q

Pneumonia can be caused by Trueperella pyogenes.

A

True

48
Q

Pericarditis of dogs can be caused by Actinomyces hordeovulneris.

A

False

49
Q

Trueperella pyogenes can cause metritis.

A

True

50
Q

Dermatophilus congolensis produces carotenoid pigments.

A

False

51
Q

Mycobacterium avium ssp. paratuberculosis forms cream-like colonies on solid medium.

A

False

52
Q

Mycobacteria are acid- and alcohol-fast bacteria.

A

False

53
Q

As a result of Ziehl-Neelsen staining mycobacteria are blue.

A

False

54
Q

Cattle can be infected by Mycobacterium bovis only.

A

False

55
Q

Mycobacteria are obligate anaerobic bacteria

A

False

56
Q

Nocardia can be found in the infected host body only.

A

False

57
Q

Nocardia produces carotenoid pigments.

A

True

58
Q

Cattle lumpy jaw is caused by Actinomyces viscosus.

A

False

59
Q

Trueperella pyogenes causes exsudative dermatitis in sheep.

A

False

60
Q

Trueperella pyogenes can cause mastitis in cattle.

A

True

61
Q

Obligate pathogenic mycobacteria can multiply in the host body only.

A

False

62
Q

Mycobacterium bovis is a Gram-positive and Ziehl-Neelsen-negative Animals can be infected by mycobacterium spore.

A

False

63
Q

Mycobacterium tuberculosis forms islands on the surface of broth

A

False

64
Q

Nocardia is a soil microorganism.

A

True

65
Q

Nocardia asteroides is an obligate anaerobic bacterium

A

True

66
Q

Arthritis of swine can be caused by Trueperella pyogenes.

A

True

67
Q

Infectious form of dermatophilus is the zoospore.

A

True

68
Q

Trueperella pyogenes causes mastitis or pneumoniae.

A

True

69
Q

Dermatophilus can produce carotenoid pigments.

A

False

70
Q

Main habitat of Nocardia spp. is the soil.

A

True

71
Q

Dermatophylus congolensis infects mainly sheep and causes exudative dermatitis

A

True

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