Mycobacteria

Question 1

1) Giant cells typically occur in tubercles

Answer 1

true

Question 2

2) Mycobacterium tuberculosis can cause generalised tuberculosis in pigs

Answer 2

true

Question 3

3) Mycobacterium tuberculosis can cause tuberculosis in humans

Answer 3

true

Question 4

4) Facultative pathogenic mycobacteria can colonise only cold-blooded animals

Answer 4

false

Question 5

5) Mycobacteria are facultative intracellular bacteria

Answer 5

true

Question 6

6) Saprophytic and facultative pathogenic mycobacteria cannot colonise warm blooded animals

Answer 6

false

Question 7

7) Facultative pathogenic Mycobacteria can only reproduce in the environment

Answer 7

false

Question 8

8) Facultative pathogenic Mycobacteria can only colonize in warm-blooded animals

Answer 8

false

Question 9

9) There is no antigen connection between facultative and obligate pathogenic mycobacteria

Answer 9

false

Question 10

10) Pigs are resistant against Mycobacterium tuberculosis

Answer 10

false

Question 11

11) Lympho-haematogenous spread of mycobacteria can be seen in the post primary phase of tuberculosis

Answer 11

false

Question 12

12) There is a close antigen relationship between mycobacteria

Answer 12

true

Question 13

13) Mycobacterium bovis can cause tuberculosis only in ruminants

Answer 13

false

Question 14

14) Mycobacterium bovis can cause generalized tuberculosis in goats

Answer 14

true

Question 15

15) Tuberculin is an extract made from broth culture of mycobacteria

Answer 15

true

Question 16

16) The tuberculin contains antigens from mycobacteria

Answer 16

true

Question 17

17) Tuberculin is the toxin produced by mycobacteria

Answer 17

false

Question 18

18) Intra canalicular spread of mycobacteria can be seen in the post primary phase of tuberculosis

Answer 18

true

Question 19

19) Antibodies against mycobacteria are detected in the tuberculin test

Answer 19

false

Question 20

20) Facultative pathogenic mycobacteria can cause local lesions in pigs

Answer 20

true

Question 21

21) Facultative pathogenic mycobacteria cannot cause tuberculosis

Answer 21

false

Question 22

22) Mycobacteria are acid and alcohol fast bacteria

Answer 22

true

Question 23

23) Mycobacterium tuberculosis can cause generalized tuberculosis in parrots

Answer 23

true

Question 24

24) Fresh tuberculosis lesions in the lymph nodes are common the early generation

Answer 24

true

Question 25

25) Mycobacteria can be stained with Ziehl-Neelsen staining

Answer 25

true

Question 26

26) Mycobacteria cannot be stained

Answer 26

false

Question 27

27) Obligate pathogenic mycobacteria can occur and replicate in the environment:

Answer 27

false

Question 28

28) All mycobacteria species are obligate pathogenic

Answer 28

false

Question 29

29) The resistance of mycobacteria is low, they die in the environment soon

Answer 29

false

Question 30

30) Mycobacterium bovis can cause generalised tuberculosis in goats

Answer 30

true

Question 31

31) Fresh tuberculosis lesions in the lymph nodes are common in the post primary phase

Answer 31

false

Question 32

32) Mycobacteria are highly resistant thanks to lipids and waxes in the cell wall

Answer 32

true

Question 33

33) Pigs are resistant against Mycobacterium tuberculosis

Answer 33

false

Question 34

34) Mycobacterium bovis can cause generalized tuberculosis in badgers

Answer 34

true

Question 35

35) Mycobacterium caprae can infect only goats

Answer 35

false

Question 36

36) Tuberculosis lesions in the lymph node are common in the early generalization

Answer 36

true

Question 37

37) The habitat of the obligate pathogenic Mycobacteria is the environment

Answer 37

false

Question 38

38) Mycobacteria are obligate intracellular bacteria

Answer 38

true

Question 39

39) Waxes can be found in the cell wall of Mycobacteria

Answer 39

true

Question 40

40) Only Mycobacterium tuberculosis can cause tuberculosis in humans.

Answer 40

false

Question 41

41) Neutrophil granulocytes can be typically found in tubercles

Answer 41

false

Question 42

42) Necrosis can be seen in the tubercles

Answer 42

true

Question 43

43) The habitat of saprophytic, facultative pathogenic Mycobacteria is the environment

Answer 43

true

Question 44

44) Saprophytic, facultative pathogenic Mycobacteria cannot colonize mammals

Answer 44

false

Question 45

45) The cell wall of mycobacteria contains mycolic acid

Answer 45

true

Question 46

46) The tuberculin contains lipopolysaccharide (LPS) antigens

Answer 46

false

Question 47

47) The cell wall of mycobacteria contains large amount of lipopolysaccharide

Answer 47

true

Question 48

48) Mycobacteria can replicate only in animals

Answer 48

true, should be false

Question 49

mycobacterium tuberculosis causes tuberculosis in parrots

Answer 49

true

Question 50

50) Mycobacterium tuberculosis causes generalized tuberculosis in badgers

Answer 50

false, should be true

Question 51

51) Mycobacterium tuberculosis causes tuberculosis in poultry

Answer 51

false

Question 52

52) All mycobacteria can replicate in the environment

Answer 52

false

Question 53

53) Mycobacterium bovis can cause tuberculosis in wild living ruminants

Answer 53

true

Question 54

54) Mycobacterium bovis can cause tuberculosis in wild boars

Answer 54

true

Question 55

55) If the increase of the thickness of the skin fold in the tuberculin test is 1.9 mm the reaction is positive

Answer 55

false

Question 56

56) The skin intradermal tuberculin test is a Type IV. hypersensitivity reaction

Answer 56

true

Question 57

57) Mycobacteria can survive in the environment only for a few days

Answer 57

false

Question 58

58) Atypical mycobacteria can cause lesions in pigs

Answer 58

true

Question 59

59) Mycobacteria caprae can infect cattle, other ruminants and swine

Answer 59

true

Question 60

60) Saprophytic, facultative pathogenic mycobacteria cannot cause tuberculosis

Answer 60

false

Question 61

61) Only cattle maintain bovine tuberculosis

Answer 61

false

Question 62

62) Obligate pathogenic Mycobacteria can only reproduce in the infected body

Answer 62

true

Question 63

63) Facultative pathogenic mycobacteria can cause tuberculosis in fishes

Answer 63

true

Question 64

64) Mycobacteria are not resistant, they can survive in the environment for maximum of two days

Answer 64

false

Question 65

65) Mycobacterium suis is the most frequent agent of tuberculosis of pigs

Answer 65

false

Question 66

66) Facultative pathogenic mycobacteria can colonize the gut of pigs

Answer 66

true

Question 67

67) Sometimes facultative pathogenic mycobacteria cause lesions in pig

Answer 67

true

Question 68

68) Mycobacteria can survive in the environment

Answer 68

true

Question 69

69) Mycobacteria cannot be cultured

Answer 69

false

Question 70

70) Waxes and lipids in the mycobacteria are virulence factors

Answer 70

true

Question 71

71) The agent of avian tuberculosis is an obligate pathogenic bacterium

Answer 71

true

Question 72

72) Tuberculin test is an allergic test

Answer 72

true

Question 73

73) Mycobacteria can be cultured, but their incubation time is long

Answer 73

true

Question 74

74) Tuberculosis is diagnosed by detecting antibodies to M. bovis in the blood with ELISA.

Answer 74

false

Question 75

75) The center of the tubercle is necrotized

Answer 75

true, in exudative lesions, not necessarily in proliferative lesions

Question 76

76) The tubercle consists of histiocytes and foreign body giant cell

Answer 76

true

Question 77

77) The causative agents of tuberculosis are obligate pathogenic bacteria

Answer 77

true

Question 78

78) Köster staining is a special staining for Mycobacteria

Answer 78

false

Question 79

79) Mycobacteria are highly resistant

Answer 79

true

Question 80

80) Early generalization of mycobacteria occurs via lympho-hematogenous route

Answer 80

true

Question 81

81) In dogs’ tuberculosis can be generalized

Answer 81

true

Question 82

82) Late generalization can be characterized by lost resistance

Answer 82

true

Question 83

83) In the tubercle, coagulation necrosis is seen

Answer 83

true

Question 84

84) In the phase of early generalization Mycobacteria do not replicate in the lymph node

Answer 84

false

Question 85

85) Mycobacteria are a worldwide disease

Answer 85

true

Question 86

86) Chronic tuberculosis causes changes in the lymph node

Answer 86

false

Question 87

87) Mycobacteria can be demonstrated from the discharge of sick animals by staining

Answer 87

true

Question 88

88) Tuberculosis can be demonstrated earliest by ELISA

Answer 88

false

Question 89

89) Tuberculosis can first be diagnosed by PCR

Answer 89

false

Question 90

90) Tuberculosis can be diagnosed with certainty serology

Answer 90

false

Question 91

91) Mycobacterium infection in pigs can be zoonotic

Answer 91

true

Question 92

92) Mycobacterium spp. in swine can be caused by atypical mycobacteria

Answer 92

true

Question 93

93) Mycobacteria in swine can be caused by M. bovis and produces localized lesions

Answer 93

false

Question 94

94) M. tuberculosis is a common mycobacterium infection of pig

Answer 94

false

Question 95

95) Sawdust bedding can predispose pigs to infection by facultative pathogenic mycobacteria

Answer 95

true

Question 96

96) The habitat of pathogenic mycobacteria is the soil

Answer 96

false

Question 97

97) The habitat of facultative pathogenic mycobacteria is the soil

Answer 97

false, shouldnt it be true?

Question 98

98) Only cattle are susceptible to Mycobacterium bovis

Answer 98

false

Question 99

99) Some facultative pathogenic Mycobacteria can cause tuberculosis in cold blooded animals

Answer 99

true

Question 100

1) Mainly proliferative lesions can be seen in the late generalization phase of bovine tuberculosis

Answer 100

false

Question 101

2) Bovine tuberculosis is sustained by infected animals

Answer 101

true

Question 102

3) Fresh tuberculosis lesions in the lymph nodes are common in the early generalization

Answer 102

true

Question 103

4) Infected cattle shed the agents of bovine tuberculosis in milk

Answer 103

true

Question 104

5) Infected cattle shed the agents of bovine tuberculosis in tracheal discharge

Answer 104

true

Question 105

6) Infection of cattle with Mycobacterium tuberculosis is frequently asymptomatic

Answer 105

true

Question 106

7) The sensitivity of the intradermal tuberculin test is above 90% in cattle

Answer 106

true

Question 107

8) If the tuberculin test is negative, it has to be repeated immediately

Answer 107

false

Question 108

9) The tuberculin test in cattle can be false negative if the animal is infected with facultative pathogenic mycobacteria

Answer 108

false, false positive

Question 109

10) The tuberculin test in cattle can be false negative if the animal is infected with Mycobacterium tuberculosis

Answer 109

false

Question 110

11) The tuberculin test in cattle can be false negative if the animal is in the exhaust phase

Answer 110

true

Question 111

12) The tuberculin has to be injected in the skin fold in the skin intra dermal test

Answer 111

true

Question 112

13) The tuberculin test is used for the detection of infection of animals with mycobacteria

Answer 112

true

Question 113

14) The intradermal tuberculin test is negative if the increase of the thickness of the skin is
1.8 mm and there are no local lesions or signs

Answer 113

true

Question 114

15) The intradermal tuberculin test is positive if the increase of the thickness of the skin is
3.6 mm and there are local lesions or signs

Answer 114

true

Question 115

16) The intradermal tuberculin test is negative if the increase of the thickness of the skin is
3.6 mm and there is no local lesions or signs

Answer 115

false

Question 116

17) If the resistance of the animal is high, mainly exudative lesions of tuberculosis can be seen

Answer 116

false

Question 117

18) In the case of bovine tuberculosis aerogenic infection is the most frequent way of infection

Answer 117

true

Question 118

19) In the case of bovine tuberculosis always exudative lesions can be seen

Answer 118

false

Question 119

20) Selection (test & slaughter) and generation shift methods can be used for eradication of bovine tuberculosis

Answer 119

true

Question 120

21) Europe is free from bovine tuberculosis; bovine tuberculosis does not occur in Europe at al

Answer 120

false

Question 121

22) Rifampicin is frequently used for the treatment of bovine tuberculosis

Answer 121

false

Question 122

23) The thermal tuberculin test can be used in order to examine the organic reaction of bovine tuberculosis

Answer 122

true

Question 123

24) The tuberculin test in cattle can be false negative if only short time (1-3 weeks) has passed since the infection

Answer 123

true

Question 124

25) Positive reaction of the tuberculin test in cattle can be caused by infection with Mycobacterium tuberculosis

Answer 124

true

Question 125

26) False positive reactions of the tuberculin test in cattle can be caused by infection with certain Corynebacterium species

Answer 125

true

Question 126

27) Mycobacterium bovis is an agent of bovine tuberculosis

Answer 126

true

Question 127

28) If the cellular immune reaction of cattle is weak, mainly exudative lesions of tuberculosis can be seen

Answer 127

true

Question 128

29) Bovine tuberculosis cause mainly exudative lesions in calves below 1 month

Answer 128

false

Question 129

30) In case of infection with mycobacterium bovis the reaction against bovine and avian tuberculin is about the same in cattle

Answer 129

false

Question 130

31) Cough is a typical clinical sign of bovine pulmonary tuberculosis

Answer 130

true

Question 131

32) Mycobacterium bovis and mycobacterium caprae belong to the mycobacterium tuberculosis complex

Answer 131

true

Question 132

33) The incubation time of bovine tuberculosis is 1-2 weeks

Answer 132

false

Question 133

34) Mycobacterium bovis can cause generalized tuberculosis in pigs

Answer 133

true

Question 134

35) The skin intradermal tuberculin test has to be read 24 hours after injection

Answer 134

false

Question 135

36) Dermatitis nodosa is caused by mycobacterium bovis

Answer 135

false

Question 136

37) Only aerosol infection occurs in the case of bovine tuberculosis

Answer 136

false

Question 137

the skin intradermal tuberculin test can be repeated within a week if necessary.

Answer 137

false

Question 138

39) Mycobacterium bovis can cause tuberculosis in humans

Answer 138

true

Question 139

40) The primary complex of bovine tuberculosis is generally seen in the gastrointestinal tract

Answer 139

false

Question 140

41) False positive reactions of the tuberculin test in cattle can be caused by pre-allergy

Answer 140

false

Question 141

42) In the intradermal skin test for tuberculosis, other mycobacteria can cause false positive

Answer 141

true

Question 142

43) The skin intra-dermal tuberculin test is a type IV hyper-sensitivity test

Answer 142

true

Question 143

44) Mycobacterium bovis and Mycobacterium caprae can cause bovine tuberculosis

Answer 143

true

Question 144

45) The tuberculin skin test is positive if the skin thickness is 2mm and local signs such as severe oedema of the neck is present

Answer 144

true

Question 145

46) In the exhaust phase of Tuberculosis, the tuberculin test can be false positive

Answer 145

false

Question 146

47) The primary complex in bovine tuberculosis is mainly in the respiratory tract

Answer 146

true

Question 147

48) The tuberculin test is inconclusive if the increase of the thickness of the skin fold is 3.2 mm and it is painful

Answer 147

false

Question 148

49) The tuberculin test is negative for 3 weeks after infection

Answer 148

true

Question 149

50) Cattle are vaccinated every year in order to prevent tuberculosis

Answer 149

false

Question 150

The tuberculin reaction is positive if the increase of the thickness of the skin fold is 4.1
mm

Answer 150

true

Question 151

52) If the increase of thickness of the skin fold in the tuberculin test is 4.1 mm, the reaction is inconclusive

Answer 151

false

Question 152

53) If the positive tuberculin reaction is caused by facultative pathogenic mycobacteria the positivity will disappear after a few months

Answer 152

true

Question 153

54) Cough is a frequent sign of bovine tuberculosis

Answer 153

true

Question 154

55) Intestinal tuberculosis has no clinical signs in cattle

Answer 154

false

Question 155

56) Badgers can infect cattle with Mycobacterium bovis

Answer 155

true

Question 156

57) Vaccines are widely used to prevent bovine tuberculosis

Answer 156

false

Question 157

58) Mycobacterium bovis cannot cause tuberculosis in pigs

Answer 157

false

Question 158

59) Mycobacterium bovis can infect cage birds

Answer 158

true

Question 159

60) Parallergy lasts lifelong in the case of cattle

Answer 159

false

Question 160

61) Inhalation is the most frequent form of infection in the case of bovine tuberculosis

Answer 160

true

Question 161

62) Parallergy results in false negative reaction in the tuberculin test

Answer 161

false

Question 162

63) If the thickness of the skin is increased with 3.4 mm in the tuberculin test and local lesions are present, test is inconclusive

Answer 162

false

Question 163

64) Tuberculotic cattle are treated with antibiotics for at least three weeks

Answer 163

false

Question 164

65) The skin intradermal tuberculin test has to be read after 72 h.

Answer 164

true

Question 165

66) If the intradermal tuberculin test is inconclusive, it has to be repeated within a week.

Answer 165

false

Question 166

67) If the skin fold become 3 mm thicker in the skin intradermal tuberculin test and is painful, the test is positive

Answer 166

true

Question 167

68) Mycobacterium avium subsp. avium can cause positive tuberculin reaction in cattle

Answer 167

true

Question 168

69) At bovine tuberculosis the resistance of the infected animals effects the clinical manifestation

Answer 168

true

Question 169

70) At most cases bovine tuberculosis has a rapid, acute progression

Answer 169

false

Question 170

71) Bovine tuberculosis shows clinical signs mainly under the age of 6 months.

Answer 170

false

Question 171

72) The main pathogen causing bovine tuberculosis is Mycobacterium tuberculosis

Answer 171

false

Question 172

73) Bovine tuberculosis only affects the lungs

Answer 172

false

Question 173

74) Bovine tuberculosis is a zoonosis

Answer 173

true

Question 174

75) Tuberculosis causes generalized disease by organic infection in cattle

Answer 174

true

Question 175

76) Tuberculosis cannot infect cattle per os

Answer 175

false

Question 176

77) Tuberculosis in cattle occurs especially in young animals.

Answer 176

false

Question 177

78) Cattle tuberculosis can be diagnosed by serological methods

Answer 177

false

Question 178

79) Cattle tuberculosis is always generalized

Answer 178

false

Question 179

80) Tuberculosis in cattle is prevented with frequent vaccinations

Answer 179

false

Question 180

81) Cattle are infected with M. bovis mainly per os and enteric tuberculosis is most frequent

Answer 180

false

Question 181

82) Cattle infected with M. bovis will carry the bacterium for a maximum of 1 year

Answer 181

false

Question 182

83) In intestinal tuberculosis, diarrhoea is the main clinical sign

Answer 182

true

Question 183

84) In the case of bovine tuberculosis foetuses are generally not infected

Answer 183

true

Question 184

85) Generation shift can be used for eradication of tuberculosis

Answer 184

true

Question 185

86) Vaccination of 6-month-old calves with BCG vaccine will result eradication of tuberculosis

Answer 185

false

Question 186

87) After infection with Mycobacterium bovis cattle remain lifelong carriers

Answer 186

true

Question 187

88) The primary complex in cattle is generally in the lungs and the mediastinal lymph nodes

Answer 187

true

Question 188

89) In cattle extrapulmonary tuberculosis does not occur

Answer 188

false

Question 189

90) Late generalization is characterized by productive processes

Answer 189

false

Question 190

chronic tuberculosis affects organs together with lymph nodes

Answer 190

true

Question 191

92) The skin intradermal tuberculin test is negative if the thickness of the skin increased by
4.5 mm

Answer 191

false

Question 192

93) Tuberculin test can detect about 50% of the infected animals

Answer 192

false

Question 193

94) The skin intradermal tuberculin test is highly sensitive in cattle

Answer 193

true

Question 194

95) The skin intradermal tuberculin test is negative if the thickness of the skin increased by
4.1 mm

Answer 194

false

Question 195

96) In case of positive tuberculin reactions in a herd, movement restriction has to be implemented

Answer 195

true

Question 196

97) The PPD-tuberculin (purified protein derivative) contains the antigenic abstract of the agent.

Answer 196

true

Question 197

98) During the general tuberculin test we give the tuberculin SC or IV

Answer 197

false

Question 198

99) General tuberculin test is used to trigger a hypersensitivity reaction

Answer 198

true

Question 199

100) The general tuberculin test (name) is not really used now a days

Answer 199

true

Question 200

101) The tuberculin test can be false negative in cattle within 3 weeks after infection

Answer 200

true

Question 201

102) The intradermal tuberculin test can be: False positive in case of infection by Mycobacterium avium subsp. paratuberculosis

Answer 201

true

Question 202

103) The intradermal tuberculin test can be: False negative in case of anergy.

Answer 202

true

Question 203

104) The intradermal tuberculin test can be: False negative in case of pre-allergy

Answer 203

true

Question 204

105) The intradermal tuberculin test can be: False negative in case of older, demarcated nodule

Answer 204

true

Question 205

106) Tuberculin test is false negative in case of old, encapsulated lesions

Answer 205

true

Question 206

107) Tuberculin test is false negative in case of pre-infection

Answer 206

true

Question 207

108) At the end of the disease the probe/intradermal skin test can be negative

Answer 207

true

Question 208

109) In other types of tuberculosis infections the intradermal tuberculin can be positive

Answer 208

true

Question 209

110) Using the thermal tuberculin test, organic reactions can be increased

Answer 209

true

Question 210

111) In case of para-allergic reaction we carry out the comparative tuberculin test. In case of para-allergic reaction we eliminate the positive animals immediately

Answer 210

true

Question 211

112) In case of para-allergic reaction we perform a test-cut

Answer 211

false

Question 212

113) In addition to para-allergic test we can carry out a gamma interferon test

Answer 212

true

Question 213

1) In the case of avian tuberculosis, no tubercles are formed

Answer 213

false

Question 214

2) Avian tuberculosis is caused by Mycobacterium gallinarum

Answer 214

false

Question 215

3) Avian tuberculosis is a generalised disease

Answer 215

true

Question 216

4) The most severe form of avian tuberculosis can be seen in 1-4 week old chicken

Answer 216

false

Question 217

5) The agent of avian tuberculosis infects animals generally per os

Answer 217

true

Question 218

6) Mycobacterium avium subsp avium causes tuberculosis in humans

Answer 218

false

Question 219

7) Mycobacterium avium subsp. avium causes avian tuberculosis

Answer 219

true

Question 220

8) Mycobacterium tuberculosis can cause generalized tuberculosis in parrots

Answer 220

true

Question 221

9) The agent of avian tuberculosis can survive in the soil for several months

Answer 221

true

Question 222

10) Drop of egg production is a clinical sign of avian tuberculosis

Answer 222

true

Question 223

11) Clinical signs of avian tuberculosis can be seen in old birds

Answer 223

true

Question 224

12) Poultry are widely vaccinated for the prevention of avian tuberculsosis

Answer 224

false

Question 225

13) Avian tuberculosis is very frequent in large scale poultry farms

Answer 225

false

Question 226

14) The causative agent of avian tuberculosis is a resistant bacterium

Answer 226

true

Question 227

15) Avian tuberculosis is mainly seen in chicken below 2 months of age

Answer 227

false

Question 228

16) In case of avian tuberculosis tubercles can be seen in liver and spleen.

Answer 228

true

Question 229

17) Avian tuberculosis is treated with penicillin and tetracyclines

Answer 229

false

Question 230

18) Only Mycobacterium avium subsp. Avium can infect birds

Answer 230

false

Question 231

19) Avian tuberculosis has been eradicated in Europe

Answer 231

false

Question 232

20) Avian tuberculosis can be typically seen in old, adult birds

Answer 232

false, shouldnt it be true?

Question 233

21) Mycobacterium tuberculosis can cause clinical signs in some bird species

Answer 233

true

Question 234

22) The agent of avian tuberculosis cannot survive in the environment, its resistance is low

Answer 234

false

Question 235

23) Avian tuberculosis usually occurs at 6-8 weeks of age

Answer 235

false

Question 236

24) Avian tuberculosis result in local processes

Answer 236

false

Question 237

25) Avian tuberculosis can be diagnosed by slide agglutination or ELISA.

Answer 237

true

Question 238

26) Avian tuberculosis is a common disease in large scale farms causing high economic losses

Answer 238

false

Question 239

27) Waterfowl are more susceptible to avian tuberculosis

Answer 239

false

Question 240

28) Crepitation during liver transection is characteristic for avian tuberculosis

Answer 240

false

Question 241

29) Tuberculosis of poultry occur mainly in breeder flocks

Answer 241

true

Question 242

30) Avian tuberculosis occur over 1 year of age

Answer 242

true

Question 243

31) The tuberculin test is unreliable in poultry

Answer 243

true

Question 244

1) The agent of paratuberculosis is a facultative intracellular bacterium

Answer 244

true, large number in lymphocytes, and also obligate pathogen

Question 245

2) Paratuberculosis is caused by Mycobacterium avium subsp. Paratuberculosis.

Answer 245

true

Question 246

3) The agent of paratuberculosis is shed in the faeces

Answer 246

true

Question 247

4) Aerosol infection is the main form of transmission of paratuberculosis

Answer 247

false, po mainly

Question 248

5) The resistance of the agent of paratuberculosis is low, it cannot survive in the environment

Answer 248

false

Question 249

6) Paratuberculosis occurs most frequently in pigs

Answer 249

false

Question 250

7) Clinical signs of paratuberculosis can mainly be seen only in those cases that were infected in the first six months of life

Answer 250

true

Question 251

8) Fibrinous pneumonia is a typical lesion of paratuberculosis

Answer 251

false

Question 252

9) The agent of paratuberculosis is shed only after the appearance of the clinical signs

Answer 252

false

Question 253

10) Postmortem lesions of paratuberculosis can be seen in the small intestine

Answer 253

true

Question 254

11) The most severe clinical signs of Paratuberculosis can be seen in suckling calves

Answer 254

false

Question 255

12) Lesions are seen in the lungs of animals infected with paratuberculosis

Answer 255

false

Question 256

13) Paratuberculosis has been eradicated from Europe

Answer 256

false

Question 257

14) The clinical signs of paratuberculosis is more severe in calves than in adults

Answer 257

false

Question 258

15) Dyspnoea and nasal discharge are the main clinical signs of paratuberculosis

Answer 258

false

Question 259

16) Paratuberculosis occurs mainly in the tropical and subtropical countries

Answer 259

false

Question 260

17) The agent of paratuberculosis is shed in the faces and milk

Answer 260

true

Question 261

18) The clinical signs of paratuberculosis are more severe in sheep than cattle

Answer 261

false

Question 262

19) Paratuberculosis is seen in young calves

Answer 262

false

Question 263

20) Lesions of paratuberculosis are localized in the small intestine

Answer 263

true

Question 264

21) In the case of paratuberculosis tuberculi can be seen in the anterior lobes of the lungs

Answer 264

false

Question 265

22) Paratuberculosis can be treated with polymyxins

Answer 265

false

Question 266

23) Paratuberculosis is seen cows above 2 years of age

Answer 266

true

Question 267

24) Lesions of the paratuberculosis are localized in the small and large intestine

Answer 267

true

Question 268

25) In the case of paratuberculosis no tuberculi are seen

Answer 268

true

Question 269

26) Weight loss is a typical sign of paratuberculosis

Answer 269

true

Question 270

27) In paratuberculosis, the nodules are seen primarily in the large intestine

Answer 270

false

Question 271

28) Paratuberculosis can be demonstrated by LST during early stages of infection

Answer 271

true

Question 272

29) Paratuberculosis can be prevented by early vaccination of the calves

Answer 272

true

Question 273

30) Paratuberculosis can be treated with penicillin and enrofloxacin.

Answer 273

false

Question 274

31) Paratuberculosis can be prevented by vaccination

Answer 274

true

Question 275

32) Paratuberculosis is believed to cause Chron’s disease

Answer 275

true

Question 276

33) Young animals are resistant to paratuberculosis

Answer 276

false

Question 277

34) Wasting is the main clinical sign

Answer 277

true… and diarrhea?

Question 278

35) Paratuberculosis is also called Johne’s disease

Answer 278

true

Question 279

36) It is a chronic disease with diarrhoea affecting mainly ruminants (CS: 2-5 years)

Answer 279

true

Question 280

37) the disease paratuberculosis can develop in animals above 2 months

Answer 280

false

Question 281

38) Paratuberculosis can be prevented by vaccination only in countries where it is eradicated

Answer 281

true, should be false?

Question 282

39) In Paratuberculosis, nodules can be found in intestinum crassum

Answer 282

false

Question 283

40) Young animals are more susceptible to paratuberculosis

Answer 283

false, should be true

Question 284

41) Paratuberculosis virulence factor is phospholipase C

Answer 284

true

Question 285

42) Paratuberculosis cause proliferative enteritis in small intestines

Answer 285

true

Question 286

43) Cattle paratuberculosis shows more severe lesions than sheep/goat

Answer 286

true