YERSINIA

Question 1

Yersinia enterocolitica does not infect humans

Answer 1

F

Question 2

Lesions caused by Yersinia pseudotuberculosis are always limited to the gut.

Answer 2

F

Question 3

Yersinia pseudotuberculosis can cause a generalised disease in hares.

Answer 3

T

Question 4

Rodents and hares are susceptible to Yersinia pseudotuberculosis.

Answer 4

T

Question 5

Yersinia pseudotuberculosis can cause abortion in cattle

Answer 5

T

Question 6

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

Answer 6

T

Question 7

Only rodents are susceptible to Yersinia pseudotuberculosis.

Answer 7

F

Question 8

Some Yersinia enterocolitica strains have cross reaction with brucellae.

Answer 8

T

Question 9

Yersinia pestis is endemic in certain countries of Europe.

Answer 9

F

Question 10

Yersinia enterocolitica can infect pigs.

Answer 10

T

Question 11

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

Answer 11

T

Question 12

Yersinia pseudotuberculosis mainly causes respiratory clinical signs in cattle

Answer 12

F

Question 13

yersinia pestis has been eradicated from earth:

Answer 13

F

Question 14

yersinia enterocolitica generally infects hosts per os:

Answer 14

T

Question 15

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

Answer 15

T

Question 16

the agent of the plague is transmitted by fleas:

Answer 16

T

Question 17

yersinia pseudotuberculosis is a zoonotic agent:

Answer 17

T

Question 18

diseases caused by yersinia pseudotuberculosis occur only in tropical areas

Answer 18

F

Question 19

Diarrhoea is a common clinical sign of yersiniosis in pigs:

Answer 19

T

Question 20

Carrier animals shed the agent of yersiniosis in the faeces

Answer 20

T

Question 21

Yersinia pseudotuberculosis can cause diarrhoea:

Answer 21

T

Question 22

Yersinia pestis has been eradicated from Earth:

Answer 22

F

Question 23

Plague is caused by Yersinia pestis

Answer 23

T

Question 24

The Earth is free from plague.

Answer 24

F

Question 25

Only rats are susceptible to plague.

Answer 25

F

Question 26

Fleas can transmit plague.

Answer 26

T

Question 27

Yersinia pseudotuberculosis can infect brown hares.

Answer 27

T

Question 28

Yersinia pseudotuberculosis can cause septicaemia is rodents.

Answer 28

T

Question 29

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

Answer 29

F

Question 30

Yersinia pseudotuberculosis can infect humans.

Answer 30

T

Question 31

Plague is caused by Yersinia pseudotuberculosis.

Answer 31

F

Question 32

Arthropods are involved in spreading of plague

Answer 32

T

Question 33

Yersinia pseudotuberculosis has a wide host range.

Answer 33

T

Question 34

Yersinia pseudotuberculosis is not a zoonotic agent.

Answer 34

F

Question 35

Yersinia enterocolitica can cause diarrhoea only in rodents

Answer 35

F

Question 36

Yersinia enterocolitica can cause septicaemia.

Answer 36

T

Question 37

Yersinia enterocolitica can cause lesions in the mesenteric lymph nodes

Answer 37

T

Question 38

Yersinia enterocolitica can infect humans.

Answer 38

T

Question 39

Plague occurs in the United States

Answer 39

T

Question 40

Only humans are susceptible to the agent of plague

Answer 40

F

Question 41

Yersinia pseudotuberculosis causes frequently clinical signs in rodents

Answer 41

T

Question 42

Yersinia pseudotuberculosis can cause enteritis.

Answer 42

T

Question 43

Yersinia enterocolitica can infect only swine.

Answer 43

F

Question 44

Yersinia enterocolitica can infect animals per os.

Answer 44

T

Question 45

Yersinia enterocolitica is a zoonotic agent.

Answer 45

T

Question 46

Yersinia pseudotuberculosis can infect rodents.

Answer 46

T

Question 47

Yersinia pseudotuberculosis can colonize the gut.

Answer 47

T

Question 48

Yersinia pseudotuberculosis cause tuberculosis in wild living animals

Answer 48

F

Question 49

Yersinia pseudotuberculosis can infect only rodents.

Answer 49

F

Question 50

Animals can be infected with Yersinia pseudotuberculosis mainly per os.

Answer 50

T

Question 51

Starvation of wild living animals is a predisposing factor of yersiniosis

Answer 51

T

Question 52

Infection with Yersinia pseudotuberculosis is limited to the gut

Answer 52

F

Question 53

Yersinia pseudotuberculosis can cause septicaemia in rodents and hares.

Answer 53

T

Question 54

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

Answer 54

T

Question 55

Yersinia pseudotuberculosis can survive in the environment

Answer 55

T

Question 56

Yersinia pseudotuberculosis can cause disease only in rodents.

Answer 56

F

Question 57

Yersinia pseudotuberculosis usually appears in tropical regions

Answer 57

F

Question 58

Yersinia pseudotuberculosis generalizes in brown hares.

Answer 58

T

Question 59

Yersinia enterocolitica does not infect humans.

Answer 59

F

Question 60

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

Answer 60

F

Question 61

Yersiniosis is a zoonosis.

Answer 61

T

Question 62

Yersiniosis of rodents can be caused by Yersinia pseudotuberculosis.

Answer 62

T

Question 63

Carrier animals shed the agent of yersiniosis in the faces.

Answer 63

T

Question 64

Yersinia pseudotuberculosis can cause severe pleuropneumonia in rodents.

Answer 64

F

Question 65

Yersinia pseudotuberculosis can cause disease in hares

Answer 65

T

Question 66

Infection caused by Yersinia pseudotuberculosis is always limited to the gut

Answer 66

F

Question 67

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

Answer 67

T

Question 68

Y. enterocolitica has a narrow host range.

Answer 68

F

Question 69

Y. enterocolitica can be treated with tetracyclines.

Answer 69

T

Question 70

Swine is an important host of Y. enterocolitica.

Answer 70

T

Question 71

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

Answer 71

F

Question 72

Hare and chinchilla are most susceptible to Y. enterocolitica.

Answer 72

F

Question 73

Rodentiosis is caused by Y. pseudotuberculosis.

Answer 73

T

Question 74

Y. pseudotuberculosis is relatively resistant and replicates in the environment

Answer 74

T

Question 75

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

Answer 75

T

Question 76

Y. pseudotuberculosis is normally present in rodents

Answer 76

F

Question 77

Y. pseudotuberculosis sporadically causes abortion in cattle.

Answer 77

T

Question 78

Y. pseudotuberculosis can cause inflammatory necrosis lesions in rodent.

Answer 78

T

Question 79

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

Answer 79

T