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Epizoo > Written MCQ > Flashcards

Written MCQ Flashcards

1
Q

What is the principle of haemagglutination inhibition test?

A

If the test is positive then there is no haemagglutination because presence of Ab will inhibit the haemagglutination

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2
Q

What is the cytopathic effect in cell cultures?

A

The cytopathic effect is when an organism has the ability to cause harm to the cells and destroy them

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3
Q

Which medium is used for cultivation of mycobacteria:
A- Lowenstein - Jenssen
B - Hepatic agar
C - Sabourad agar -> fongi

A

Answer nc

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4
Q

Which staining methods is used for microscopic detection of brucella
A- Hematoxylin-eosin
B- Koster
C- Ziehl-Nielsen

A

Answer nc

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5
Q

In complement fixation test positive result is:
A- Hemolysis
B- No hemolysis

A

No hemolysis

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6
Q

Which is the ,,gold standard” test for laboratory diagnosis of BSE (Bovine Spongiform Encephalitis virus)?
A- Fluorescent antibody test
B- Western blott
C- Agglutination assay

A

Answer nc

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7
Q

FAO is:
A- Federative agriculture organisation
B- Food and agriculture organisation
C- Forest and agriculture organisation

A

Food and agriculture organisation

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8
Q

Forms of infectious process according to quantity of agents?

A

mono etiological, poly etiological, pleurisy etiological

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9
Q

What are grades of epizootiological process?
A- Ascending, descending
B- Preepizootic, interepizootic
C- Sporadic, enzootic, epizootic, panzootic

A

Sporadic, enzootic, epizootic, panzootic

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10
Q

Dogs and cats are born:
A- Agamaglobulinemic
B- Hypergamaglobulinemic
C- Hypogamaglobulinemic

A

Hypogamaglobulinemic

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11
Q

Causative agent of oedema diseases in pigs

A

E.Coli -> Toxaemic Colibacillosis

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12
Q

Susceptible species in mycobacterioses
A- all vertebrates including man
B- All warm-blooded mammals including man
C- All ruminants and man

A

Answer NC

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13
Q

Marek Disease is caused by:

A

Herpes virus 1

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14
Q

Which of following diseases are zoonotic
A- Mycoplasmosis
B- Swine vesicular disease
C- Canine coronaviral disease

A

Swine vesicular disease

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15
Q

Swine dysentery is caused by:

A

Brachyspira hyodysenteriae

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16
Q

Way of avian influenza transmission
A- inhalation
B- Ingestion
C- Inhalation and ingestion

A

Inhalation and ingestion

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17
Q

Rinderpest is caused by:

A

Morbillivirus

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18
Q

Aujeszky disease is always fatal for:
A- Pigs
B- Human
C- Dogs

A

Dogs

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19
Q

Reservoirs of leptospira are:
A- Pigs
B- Rodents
C- Cats

A

Rodents

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20
Q

West Nile virus is transmitted by:
A- Mosquitos
B- Ticks
C- Fleas

A

Mosquitos

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21
Q

What sample is taken for rabies diagnosis?
A- Saliva
B- Blood
C- Brain

A

Brain

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22
Q

Cytopathic effect is:
A- Genetic mutation of cell culture after virus infection
B- monolayer duplication after virus inoculation
C- Destruction of the cells after virus inoculation

A

Destruction of the cells after virus inoculation

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23
Q

Which medium is used for cultivation of salmonella?
A- MacConkey agar
B- Tween agar
C- Sabourad agar

A

MacConkey agar

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24
Q

Which methods is used for microscopic detection of fungi?
A- Native with KOH
B- Stamp
C- Dark field microscopy

A

Answer nc

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25
Q

What are the main reagents in ELISA test?

A

Antibody,Antigen Enzyme, Chromogen

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26
Q

STAMP test is used for differentiation of
A- Staph.aureus from Streptococcus uberis
B- Staph.aureus from Streptococcus intermedius
C- Streptococcus agalactiae from Streptococcus dysgalactiae

A

Answer nc

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27
Q

OIE head office is in?
A- Paris
B- Rome
C- Geneva

A

Paris

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28
Q

Division of etiological agents according to their pathogenity

A

Facultative, Obligatry, Apathogenic

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29
Q

Abortive infection is?
A- Infection causing abortion
B- Fetal infection
C- Infection disappearing after prodromal period

A

Infection disappearing after prodromal period

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30
Q

Give a example of non-contagious infectious diseases:

A

Blue-tongue

31
Q

what disease is notifable to OIE?
A- Pullorum disease
B- Canine parvovirosis
C- Tetanus

A

Pullorum disease

32
Q

Susceptible species to avian influenza
A- All avian species and human
B- All waterfowl
C- Birds and pigs only

A

All avian species and human

33
Q

Brucellosis in horses is caused by:
A- Brucella bovis
B- Brucella equi
C- Brucella abortus

A

Brucella abortus

34
Q

Way of tick encephalitis transmission
A- tick only
B- Tick and milk
C- Tick and saliva

A

Tick and milk

35
Q

Strangles is caused by:

A

Streptococcus equi

36
Q

Which of following disease is not zoonotic
A- Myxomatosis
B- Camel pox
C- Contagious ecthyma

A

Answer nc

37
Q

Bluetongue is transmitted by:
A- Culicoides
B- Culicidae
C- Ixodidae

A

Culicoides

38
Q

BVDV is caused by:

A

Pestivirus

39
Q

Maedi and visna is:
A- Retroviral infection
B- Prion infection
C- Reoviral infection

A

Retroviral infection

40
Q

Aujeszky diseases is always fatal for?
A- Dogs
B- Rodents
C- Swine

A

Dog

41
Q

What are the main clinical signs of acute mastitis?
A- Normal temperature, mammary gland dysfunction, nodular changes in mammary gland parenchyma
B- Redness, swelling, fever, pain, dysfunction
C- Mammary gland atrophy

A

Redness, swelling, fever, pain, dysfunction

42
Q

Scrapie is detected by
a) ELISA
b) PCR
c) Western blot

A

Western blot

43
Q

Clinical signs of avian leucosis are
a) Enlarged Bursa, diffuse and nodular lymphoid tumors in organs
b) Neurological
c) Respiratory

A

Enlarged Bursa, diffuse and nodular lymphoid tumors in organs

44
Q

Main clinical signs of strangles are:
a) Abscess in the lymph nodes of the gastrointestinal tract – diarrhea
b) Abscess in the CNS
c) Abscesses in the lymph nodes of the head and neck, yellow coloured
nasal discharge, contagious of upper respiratory tract

A

Abscesses in the lymph nodes of the head and neck, yellow coloured
nasal discharge, contagious of upper respiratory tract

45
Q

Etiological agent of strangles:

A

Streptococcus equi subspecies equi

46
Q

Golden standard for the detection of rabies virus is
a) ELISA
b) Immunofluorescence
c) Haemagglutination test

A

Immunofluorescence

47
Q

Which diseases are caused by prions?
a) Kuru, Scarapie, Maedi – Visna, Bovine Spongiform Encephalopathy
b) Creuzfeld Jacob’s Disease, Scarapie, Chronic Wasting Disease, Bovine
Spongiform Encephalopathy
c) Creuzfeld Jacob’s Disease, Scarapie, Porcine polioencephalomyelitis, Bovine Spongiform Encephalopathy

A

Creuzfeld Jacob’s Disease, Scarapie, Chronic Wasting Disease, Bovine
Spongiform Encephalopathy

48
Q

Q fever
a) Affect only birds and humans
b) Affects only ruminants
c) Is a zoonosis (infects rum and occasionally humans)

A

Is a zoonosis (infects rum and occasionally humans)

49
Q

Clinical manifestation of Maedi Visna
a) Only neurological signs
b) Respiratory and neurological signs
c) Respiratory signs and polyarthritis

A

Respiratory and neurological signs

50
Q

Tularemia is
a) Caused by Francisella tularensis, and not characterized by natural focality
b) Caused by Francisella tularensis, and characterized by natural focality
c) Caused by Borellia burgdonferi and characterized by natural focality

A

Caused by Francisella tularensis, and characterized by natural focality

51
Q

Maedi Visna
a) Is caused by a retrovirus and affects sheep and only sheep
b) Is caused by a paramyxovirus and affects sheep, occasionally goats
c) Is caused by a retrovirus and affects sheep, occasionally goats

A

Is caused by a retrovirus and affects sheep, occasionally goats

52
Q

Campylobacteriosis
a) Is a zoonosis
b) Affects only pigs and cattle
c) Affects only cattle and sheep

A

Is a zoonosis

53
Q

Lyme disease is usually diagnosed by
a) Serology
b) Cultivation
c) PCR

A

Serology

54
Q

African swine fever is caused by
a) Circovirus
b) Pestivirus
c) Asfavirus

A

c) Asfavirus

55
Q

Contagious bovine pleuropneumonia is caused by
a) Mycoplasma bovis
b) Mycoplasma mycoides subsp. Mycoides
c) Pestivirus

A

Mycoplasma mycoides subsp. Mycoides

56
Q

Rabies virus is
a) Pantropic
b) Polytropic
c) Neurotropic

A

Neurotropic

57
Q

Clinical signs (most common) in Feline Immunodeficiency Virus infection are
a) Mostly reproductive disorders
b) Mostly neurological signs
c) Aaemia, Immunosuppression and Lymphoma associated signs

A

Aaemia, Immunosuppression and Lymphoma associated signs

58
Q

Samples for the laboratory diagnosis of African swine fever are
a) Brain, blood, faeces
b) Liver, tonsils, lymph node, kidney
c) Tonsils, kidney, spleen, cloted blood, lymph node

A

Liver, tonsils, lymph node, kidney

59
Q

Outcomes of Feline Leukaemia Virus infection are
a) Always a Progressive infection
b) Abortive infection and Progressive infection
c) Progressive infection, Regressive infection and Abortive infection

A

Progressive infection, Regressive infection and Abortive infection

60
Q

Source of paratuberculosis is
a) Exhaled air from infected animals
b) Faeces of infected animals
c) Blood of infected animals

A

Faeces of infected animals

61
Q

Leptospira spp.
a) Is mostly shed through blood
b) Are high resistant in dry conditions
c) Survives in wet conditions

A

Survives in wet conditions

62
Q

Most common localization of ringworm lesions:
a) Around eyes, head and neck
b) Mammary gland
c) Limbs

A

Around eyes, head and neck

63
Q

What is the causative agent of Lockjaw?
a) Streptococcus equi
b) Clostridium chauvoei
c) Clostridium tetanii

A

Clostridium tetanii

64
Q

What is the sample for the detection of foot and mouth disease virus
a) Blood and faeces
b) Vesicle
c) Conjuctival swab

A

Vesicle

65
Q

What is the minimum level of antibodies that correlates with
protection against rabies infection
a) 1:800 HIT
b) 0,2 IU
c) 0,5IU

A

0,5IU

66
Q

Mucosal disease is associated with
a) African swine fever virus infection
b) Bovine viral diarrhea virus infection
c) Rinderpest

A

Bovine viral diarrhea virus infection

67
Q

Dumb form of rabies is characterized by
a) Bleeding
b) Paralysis
c) Behavioural changes

A

Paralysis

68
Q

Lumpy skin disease (LSD) is caused by
a) Parapoxvirus b) Herpesvirus
c) Capripoxvirus

A

Capripoxvirus

69
Q

African horse sickness
a) Is caused by a Pestivirus, transmitted by Culicoides spp.
b) Is caused by a Orbivirus, transmitted by Culicoides spp.
c) Is caused by a Orbivirus, transmitted by Ixodes spp.

A

Is caused by a Orbivirus, transmitted by Culicoides spp.

70
Q

What are the most common isolated bacterial pathogens from the
digestive tract of dogs?
a) Escerichia coli, Campylobacter spp., Salmonella spp., Yersinia enterocolitica
b) Bordetella bronchiseptica, Pasteurella spp., Klebsiella pneumonia, Arcanobacterium pyogenes
c) Streptococcus spp., Staphylococcus spp., Pseudomonas aeruginosa

A

Escerichia coli, Campylobacter spp., Salmonella spp., Yersinia enterocolitica

71
Q

What are the most common bacterial agents of the digestive tract of cattle?
a) Escerichiacoli,Salmonellaspp.,Clostridiumspp.,Mycobacterium avium subsp. Paratuberculosis
b) Listeria spp., Leptospira spp., Arcanobacterium pyogenes
c) Pasteurella multocida, Manhemia haemolytica, Haemophilus somnus

A

Escerichiacoli,Salmonellaspp.,Clostridiumspp.,Mycobacterium avium subsp. Paratuberculosis

72
Q

Herpesviruses are characterized by
a) Neurotropism only
b) Latency
c) Oncogenic transformation of the host cell

A

Latency

73
Q

Field diagnosis of mastitis:

A

California mastitis test, Determination of pH

Epizoo (16 decks)

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