Yersinia

Question 1

1) Yersinia enterocolitica does not infect humans

Answer 1

false

Question 2

2) Lesions caused by Yersinia pseudotuberculosis are always limited to the gut

Answer 2

false

Question 3

3) Yersinia pseudotuberculosis can cause a generalised disease in hares

Answer 3

true

Question 4

4) Rodents and hares are susceptible to Yersinia pseudotuberculosis

Answer 4

true

Question 5

5) Yersinia pseudotuberculosis can cause abortion in cattle

Answer 5

true

Question 6

6) Focal inflammation and necrosis are postmortem lesions of the disease caused by Yersinia pseudotuberculosis

Answer 6

true

Question 7

7) Only rodents are susceptible to Yersinia pseudotuberculosis

Answer 7

false

Question 8

8) Some Yersinia enterocolitica strains have cross reaction with brucellae

Answer 8

true

Question 9

9) Yersinia pestis is endemic in certain countries of Europe

Answer 9

false

Question 10

10) Yersinia enterocolitica can infect pigs

Answer 10

true

Question 11

11) Starvation and long, cold winter can predispose wild living animals to disease caused by Yersinia pseudotuberculosis

Answer 11

true

Question 12

12) Yersinia pseudotuberculosis mainly causes respiratory clinical signs in cattle

Answer 12

false

Question 13

13) yersinia pestis has been eradicated from earth

Answer 13

false

Question 14

14) yersinia enterocolitica generally infects hosts per os

Answer 14

true

Question 15

15) fruits and vegetables can be the source of human infection by yersinia

Answer 15

true

Question 16

16) the agent of the plague is transmitted by fleas

Answer 16

true

Question 17

17) yersinia pseudotuberculosis is a zoonotic agent

Answer 17

true

Question 18

18) diseases caused by yersinia pseudotuberculosis occur only in tropical areas

Answer 18

false

Question 19

19) Diarrhoea is a common clinical sign of yersiniosis in pigs

Answer 19

true

Question 20

20) Yersinia pseudotuberculosis can cause diarrhoea

Answer 20

true

Question 21

21) Carrier animals shed the agent of yersiniosis in the faeces.

Answer 21

true

Question 22

22) Plague is caused by Yersinia pestis

Answer 22

true

Question 23

23) Only rats are susceptible to plague

Answer 23

false

Question 24

24) Fleas can transmit plague

Answer 24

true

Question 25

25) Yersinia pseudotuberculosis can infect brown hares

Answer 25

true

Question 26

26) Yersinia pseudotuberculosis can cause septicaemia is rodents

Answer 26

true

Question 27

27) Farm animals are regularly vaccinated to prevent infection caused by Yersinia pseudotuberculosis

Answer 27

false

Question 28

28) Yersinia pseudotuberculosis can infect humans

Answer 28

true

Question 29

29) Plague is caused by Yersinia pseudotuberculosis

Answer 29

false

Question 30

30) Arthropods are involved in spreading of plague

Answer 30

true

Question 31

31) Yersinia pseudotuberculosis has a wide host range

Answer 31

true

Question 32

32) Yersinia pseudotuberculosis is not a zoonotic agent

Answer 32

false

Question 33

33) Yersinia enterocolitica can cause diarrhoea only in rodents

Answer 33

false

Question 34

34) Yersinia enterocolitica can cause septicaemia.

Answer 34

true

Question 35

35) Yersinia enterocolitica can cause lesions in the mesenteric lymph nodes

Answer 35

true

Question 36

36) Yersinia enterocolitica can infect humans

Answer 36

true

Question 37

37) Plague occurs in the United States

Answer 37

true

Question 38

38) Only humans are susceptible to the agent of plague.

Answer 38

false

Question 39

39) Yersinia pseudotuberculosis causes frequently clinical signs in rodents

Answer 39

true

Question 40

40) Yersinia pseudotuberculosis can cause enteritis

Answer 40

true

Question 41

41) Yersinia enterocolitica can infect only swine

Answer 41

false

Question 42

42) Yersinia enterocolitica can infect animals per os

Answer 42

true

Question 43

43) Yersinia pseudotuberculosis can infect rodents

Answer 43

true

Question 44

44) Yersinia pseudotuberculosis can colonize the gut

Answer 44

true

Question 45

45) Yersinia pseudotuberculosis cause tuberculosis in wild living animals

Answer 45

false?

Question 46

46) Yersinia pseudotuberculosis can infect only rodents

Answer 46

false

Question 47

47) Animals can be infected with Yersinia pseudotuberculosis mainly per os

Answer 47

true

Question 48

48) Starvation of wild living animals is a predisposing factor of yersiniosis.

Answer 48

true

Question 49

49) Infection with Yersinia pseudotuberculosis is limited to the gut

Answer 49

false

Question 50

50) Yersinia pseudotuberculosis can cause septicaemia in rodents and hares

Answer 50

true

Question 51

51) Yersinia pseudotuberculosis can cause focal inflammation and necrosis in the parenchymal organs

Answer 51

true

Question 52

52) Yersinia pseudotuberculosis can survive in the environment

Answer 52

true

Question 53

53) Yersinia pseudotuberculosis can cause disease only in rodents

Answer 53

false

Question 54

54) Yersinia pseudotuberculosis usually appears in tropical regions

Answer 54

false

Question 55

55) Yersinia pseudotuberculosis generalizes in brown hares

Answer 55

true

Question 56

56) The agent of yersiniosis cannot be cultured, PCR is the only way of its detection

Answer 56

false

Question 57

57) Yersiniosis of rodents can be caused by Yersinia pseudotuberculosis

Answer 57

true

Question 58

58) Carrier animals shed the agent of yersiniosis in the faces

Answer 58

true

Question 59

59) Yersinia pseudotuberculosis can cause severe pleuropneumonia in rodents

Answer 59

false

Question 60

60) Yersinia pseudotuberculosis can cause disease in hares

Answer 60

true

Question 61

61) Infection caused by Yersinia pseudotuberculosis is always limited to the gut

Answer 61

false

Question 62

62) Primary replication sites of Y. enterocolitica are the tonsils and lymphoid tissue of gut

Answer 62

true

Question 63

63) Y. enterocolitica has a narrow host range

Answer 63

false

Question 64

64) Y. enterocolitica can be treated with tetracyclines

Answer 64

true

Question 65

65) Swine is an important host of Y. enterocolitica

Answer 65

true

Question 66

66) Chronic lesions caused by Y. enterocolitica resemble the lesions of tuberculosis.

Answer 66

false

Question 67

67) Hare and chinchilla are most susceptible to Y. enterocolitica

Answer 67

false

Question 68

68) Rodentiosis is caused by Y. pseudotuberculosis

Answer 68

true

Question 69

69) Y. pseudotuberculosis is relatively resistant and replicates in the environment

Answer 69

true

Question 70

70) Arthritis can occur in the chronic form of the Y. pseudotuberculosis

Answer 70

true

Question 71

71) Lesions are most often seen in the small intestines in case of Y. pseudotuberculosis

Answer 71

false

Question 72

72) Y. pseudotuberculosis is normally present in rodents

Answer 72

false

Question 73

73) Y. pseudotuberculosis sporadically causes abortion in cattle

Answer 73

true

Question 74

74) Y. pseudotuberculosis can cause inflammatory necrosis lesions in rodent

Answer 74

true

Question 75

75) Disease caused by Y. pseudotuberculosis is common in rodents and hares.

Answer 75

true