PQS - Entrance exam [2] Flashcards
The Aujeszky’s disease is a zoonosis.
False
Dogs carry the canine adenovirus in the kidneys for several months.
True
Liver lesions are frequently seen in puppies with Canid herpesvirus 1
infection.
True
Aviadenoviruses can cause hepatitis-hydropericardium syndrome in
geese.
True
Conjunctivitis is a frequent sign of acute Marek’s disease.
False
Clinical manifestation of swine inclusion body rhinitis is usually seen
in piglets less than 3 weeks of age.
True
Vaccination against bovine papular stomatitis provides life-long immunity.
False
Sheep should be immunised against malignant catarrhal fever virus
False
Conjunctivitis and blepharitis are signs of infectious bovine
rhinotracheitis.
True
The Marek’s disease virus is transmitted by inhalation.
True
The primary replication site of African swine fever virus is the oronasal mucosa.
False
The African swine fever virus replicates in lymphocytes.
False
In Europe the main route of infection is the transmission of the
African swine fever virus by ticks.
False
Heterologous viruses of avian pox frequently cause generalization.
False
Cowpox virus frequently causes abortions and encephalitis of calves.
False
Attenuated vaccines are forbidden to be used against fowlpox.
False
Foot and mouth disease can be carried for long time in the hoof
tissue.
True
Foot and mouth disease virus is serologically uniform.
False
Duck hepatitis cannot be prevented with vaccination.
False
Cattle shed foot and mouth disease virus for a shorter time comparing to swine.
False
The primary replication site of foot and mouth disease is the bone
marrow.
False
The clinical signs of Talfan disease are more severe than that of
Teschen disease.
False
Bursitis virus targets the premature B lymphocytes.
True
Urate deposition is a postmortem lesion of avian nephritis.
True
RHD virus is used for biological control of rural rabbits.
True
Clinical signs caused by duck hepatitis A virus can be seen in the first
month of life.
True
Clinical signs of Gumboro disease can be seen in chickens older than
8 weeks.
False
Equine encephalomyelitis viruses are zoonotic.
True
The natural reservoirs of the African horse sickness virus are mainly
zebras.
True
The Infectious equine arteritis and the African horse sickness may
have similar clinical signs.
True
The subacute form of African horse sickness is causing oedema
formation and heart failure.
True
Acute form of African horse sickness occurs mainly in zebras and horses.
False
The Tick-borne encephalitis virus can be transmitted via consumption
of raw milk.
True
Vaccination against bluetongue results serotype specific immunity.
True
In acute Classical swine fever, at the beginning obstipation, later
diarrhoea can be observed.
True
The BVD virus typically damages endothelial-, epithelial- and
lymphatic tissues.
True
The border disease virus causes pneumonia in sheep.
??
Classical swine fever infection during the rst half of pregnancy
results in the birth of immunotolerant piglets.
True
The BVD virus can infect also pigs.
True
Ischemic infarcts at the edges of the spleen are postmortem lesions
of subacute Classical swine fever.
True
Classical swine fever virus can retain its infectivity for 6 months in
frozen meat.
True
Newcastle disease virus can cause CNS signs in dogs.
False
Bovine RS virus can cause life threatening disease in calves.
True
Newcastle disease is a notiable disease.
False
Paramyxoviruses are good immunogens.
True
Natural hosts of rinderpest virus are cloven-hoofed animals.
True
In swine all influenza variants can be detected.
False
Bats have an important role in the epidemiology of influenza.
False
Cats can beare regularly vaccinated against feline coronavirus.
??
Dogs can be vaccinated against canine enteric coronavirus.
True
Rhabdoviruses are resistant viruses they can remain infective in the
environment for several weeks.
False
Vesicular stomatitis virus can cause clinical signs in horses.
??
Infectious bronchitis virus causes tracheitis and pneumonia in
chicken below 6 weeks of age.
True
Bovine coronavirus causes watery diarrhoea in calf up to 3 weeks.
???
Bovine coronavirus causes rhinitis in calf up to 3 months.
??
Enzootic bovine leukosis virus can infect foetuses of pregnant animals.
??
Encephalitis caused by caprine arthritis-encephalitis virus is generally
seen in 2-4-month-old kids
True
Borna disease occurs only in horses.
False
Feline leukosis virus can cause horizontal and vertical infection
True
All avian leukosis viruses are oncogenic.
True
Retroviruses can integrate into the genome of host cells.
True
Maedi-visna can occur in sheep, goats and cattle.
False
BSE prion is shed in milk in large amount.
False
Bacillus anthracis cannot produce spores in the infected animals.
True
Bradsot occurs mainly in tropical and subtropical countries.
False
Agents of transmissible encephalopathies are most frequently
detected with PCR.
False
Human anthrax cannot be treated with antibiotics.
False
Classical swine fever is a frequent predisposing factor of bradsot.
False
Pulpy kidney disease generally occurs in 1-2-week-old lambs.
False
Not properly prepared silage can be the source of Listeria.
True
The toxin of Clostridium botulinum causes flaccid paralysis.
True
The agent of bovine pyelonephritis causes ascending infection.
True
The agent of erysipelas is carried by asymptomatic pigs in the tonsils.
True
Pig enterotoxaemia can be generally seen in weaned piglets.
False
The agent of exudative dermatitis of pigs produces exfoliative toxin.
True
Malignant oedema is caused by Clostridium chauvoei.
False
Mycobacterium bovis and Mycobacterium caprae can cause bovine tuberculosis.
True
Bovine pyelonephritis occurs in adult animals.
True
The primary complex of bovine tuberculosis is generally seen in the
gastrointestinal tract.
False
Paratuberculosis occurs most frequently in pigs.
False
The tuberculin test in cattle can be false negative if the animal is
infected with facultative pathogenic mycobacteria.
False
Clinical signs of caseous lymphadenitis of sheep can be seen only
above 3-4 months of age.
True
The tuberculin test is used for the detection of infection of animals
with mycobacteria.
True
Air sacculitis is common in the case of E. coli disease of poultry.
True
Neonatal coli diarrhoea is more frequent in piglets of first farrowing
gilts.
True
Coli diarrhoea of new-born calves can be prevented by vaccinating
the pregnant cows.
True
High fever is a common clinical sign of neonatal coli diarrhoea of
calves.
??
Coli diarrhoea of new-born piglets is caused by enterotoxigenic
Escherichia coli strains.
True
The most severe clinical signs of paratuberculosis can be seen in
suckling calves.
False
The agent of paratuberculosis is shed in the faeces.
True
Fowl paratyphoid is caused by facultative pathogenic salmonellae.
True
The enterotoxins of the agents are responsible for the clinical signs
and lesions of salmonellosis of cattle.
False
Salmonellosis of cattle occurs mainly in day-old calves.
False
Mixing animals is a predisposing factor of bovine salmonellosis.
True
Lesions of swine typhoid are always limited to the intestine.
False
Fowl paratyphoid has been eradicated in Europe.
False
Carrier animals shed the agent of yersiniosis in the faeces.
True
Foot rot cannot be prevented by vaccination.
False
The agent of acute systemic pasteurellosis is zoonotic.
False
The resistance of the agent of fowl cholera is low.
True
Mannheimia haemolytica causes rabbit pasteurellosis.
False
Diarrhoea is the main clinical sign of bovine pasteurellosis.
False
Fusobacterium necrophorum subsp. necrophorum is the causative
agent of necrobacillosis.
True
Köster staining is used for staining of brucellae.
True
Orchitis is a frequent clinical sign of contagious equine metritis.
??
Ataxia and spasms are common clinical signs of anatipestifer disease.
True
Brucella abortus and Brucella melitensis can cause bovine brucellosis.
True
Arthritis is a clinical sign of bovine brucellosis.
True
Orchitis is a clinical sign of bovine brucellosis.
??
Brucella suis causes swine brucellosis.
True
Brucella canis is shed in the semen.
True
Cattle cannot infect humans with brucellae.
False
Osteomyelitis is a frequent sign of porcine brucellosis.
True
Bordetella canis is an agent of kennel cough of dogs.
??
Brucella abortus can colonise only pregnant cows or heifers.
False
Brucella melitensis can cause abortion of cattle.
True
Focal infection and necrosis can be seen in the parenchymal organs
in the case of tularaemia.
True
Melioidosis is endemic in the Mediterranean area.
False
Glanders can occur in horses.
True
There are no vaccines for the prevention of infectious bovine
keratoconjunctivitis.
False
Glanders is mainly an acute disease in horses.
False
Moraxella ovis can cause keratoconjunctivitis only in sheep and goats.
False
The agent of avian bordetellosis can produce cytotoxin.
True
Granulomas in the skin are frequent clinical signs of glanders.
True
Campylobacter fetus subsp. fetus is a zoonotic agent.
??
Lyme borreliosis is frequently asymptomatic in animals.
True
Lyme borreliosis is maintained by small rodents.
True
Introduction of young ewes in their first pregnancy into the flock of
old pregnant ewes can predispose to campylobacteriosis.
True
There are no vaccines for the prevention of Lyme borreliosis.
False
Campylobacter hepaticus is the causative agent of infectious hepatitis
is pigs.
False
Salpingitis can be seen in the case of bovine genital
campylobacteriosis.
True
Attenuated vaccines are widely used for the prevention of swine
dysentery.
False
Pneumonia is a frequent clinical sign of bovine leptospirosis.
False
Leptospira Tarassovi can cause abortion in pigs.
True
Bovine leptospirosis can be successfully treated with penicillins.
True
Necrosis of the gut epithelium is a lesion of swine dysentery.
True
Leptospirosis can be an acute disease in calves.
True
Mucous in the faeces is typical in the case of swine dysentery.
True
Q-fever is a zoonosis.
True
Wet cough and excretion of large amount of nasal discharge are
typical clinical signs of mycoplasma pneumonia of swine.
False
There are no vaccines for the prevention of Q-fever.
??
Animal pathogenic chlamydia species do not cause disease in
humans.
False
Mycoplasma synoviae is spreading vertically.
True
Tick bite is the only way of infection with the agent of Q-fever.
False
The agent of heartwater damages the endothelial cells.
True
The method of vaccination has no effect on the effcacy of the vaccination.
False
Eradication with generation shift can be used in cattle herds
True
There is a minimum number of agents that is necessary to infection of animals
True
Arthropod borne infections are direct infections.
False
Species specific resistance means that certain agents cannot infect certain hosts.
True
Attenuated strains can be used in live vaccines.
True
PDNS is a type III. hypersensitivity.
True
PDNS is a type III. hypersensitivity.
True
The replication of canine parvovirus 2 is in the crypt cells of large intestine.
False
Maternal antibodies against cat parvovirus protect only till 2 weeks age.
False
In pigs the porcine circovirus 2 can cause PMWS.
True
SMEDI is caused by goose circovirus.
False
If 100-day-old swine foetuses are infected with parvovirus, dermatitis is a clinical sign.
False
Herpesviruses are generally good antigens.
False
The natural reservoir hosts of the Aujeszky’s disease virus are rodents.
False
The egg drop syndrome virus can be transmitted vertically.
True
Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs
False
The infectious laryngotracheitis can cause viraemia and pneumonia in young chicken
False
The egg drop syndrome virus causes severe inflammation of the ovaries in hens
False
The European brown hare is not susceptible to the myxoma virus.
False
Canid herpesvirus infection can cause abortion.
True
Swine pox is frequently generalized in adult pigs.
False
The pathologic lesions of acute Marek’s disease and avian leucosis can be similar.
True
Malignant catarrhal fever causes only mild respiratory disease in sheep.
False
Herpesviruses are sensitive to detergents.
True
Swinepox virus can cause respiratory signs and abortion.
False
The African swine fever virus causes hemadsorption in cell cultures.
True
Skin nodules and ulcers can be signs of cowpox infection in cats.
True
Fowlpox is eradicated from most of the European countries.
False
The tick species vectoring African swine fever are present in Portugal and Spain.
True
In the control of African swine fever decreasing the wild boar populations is helpful.
True
Duck hepatitis A virus does not cause viraemia.
False
The resistance of swine vesicular disease virus is very low; it cannot survive in the environment.
False
Talfan disease is a disease of pigs.
True
Foot and mouth disease virus is serologically uniform.
False
For laboratory tests foot and mouth disease samples should be submitted in bu!ered
transport medium.
True
Lameness is a typical clinical sign of Teschen disease.
True
Urate deposition is a postmortem lesion of avian nephritis.
True
Togaviruses cause airborne infection.
False
VES causes mortality in piglets.
True
Bursitis virus targets the premature T lymphocytes.
False
Birds serve as reservoirs for Venezuelan horse encephalomyelitis virus.
False
The feline calicivirus infection can be recognised by the ulcers seen on the tongue.
True
