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Quiz von Marina Martins, aktualisiert more than 1 year ago
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Erstellt von Marina Martins
vor mehr als 6 Jahre
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Frage 1
Frage
Ostertagia affects the
Antworten
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Omasum
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Reticulum
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Abomasum
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Small Intestine
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Large Intestine
Frage 2
Frage
What is considered the infectious stage of Ostertagia?
Antworten
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L1
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L3
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L5
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L4
Frage 3
Frage
Arrested development of Ostertagia larvae occur in which type of disease?
Antworten
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Type 1
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Type 2
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Type 3
Frage 4
Frage
Which herd would have a higher risk of developing Ostertagia?
Antworten
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Beef cattle that calve in autumn
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Beef cattle that calve in spring
Frage 5
Frage
Which of the following is considered the infectious stage of Eimeria?
Antworten
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Unsporulated oocyst
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Spourlated oocyst
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Sporocyst
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Sporozoite
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Miracidium
Frage 6
Frage
What is the first motile stage of Eimeria?
Antworten
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Sporulated Oocyst
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Sporocyst
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Sporozoite
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Trophozoite
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Merozoite
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Miracidium
Frage 7
Frage
How many sporozoites does each Eimeria oocyst contain?
Antworten
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4
-
2
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8
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6
Frage 8
Frage
Which of the following is considered a malabsorptive species of Eimeria?
Antworten
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E. acervulina
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E. tenella
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E. necatrix
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E. brunetti
Frage 9
Frage
Which species of Eimeria affects the cecum of a chicken?
Antworten
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E. acervulina
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E. tenella
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E. maxima
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E. necatrix
Frage 10
Frage
Ionophores target which stage of Eimera's life cycle?
Antworten
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Sporocyst
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Sporozoite
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Merozoite
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Schizont
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Miracidium
Frage 11
Frage
Which parasite can cause autoinfection?
Antworten
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Cryptosporidium
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Giardia
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Eimeria
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Ostertagia
Frage 12
Frage
Which parasite has an INDIRECT life cycle?
Antworten
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Ostertagia
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Cryptosporidium
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Angiostrongylus
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Dictycaulus viviparus
Frage 13
Frage
Black disease is a possible consequence of which parasite?
Antworten
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Fasciola hepatica
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Filaroides oslerus
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Dictyocaulus viviparus
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Babesia
Frage 14
Frage
Which parasite uses a fungus to spread across distances?
Antworten
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Dictyocaulus viviparus
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Toxocara canis
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Echinococcus granulosus
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Metastrongylus
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Fasciola hepatica
Frage 15
Frage
What is considered the first motile stage of Fasciola hepatica?
Antworten
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miracidium
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sporocyst
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redia
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cercaria
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metacercaria
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sporozoite
Frage 16
Frage
Which type of fasciolosis will not result in the production of eggs?
Antworten
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Acute
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Sub-acute
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Chronic
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Subclinical
Frage 17
Frage
What is the PPP of Fasciola hepatica?
Antworten
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4-6 weeks
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8-12 weeks
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6 months
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3.5 weeks
Frage 18
Frage
Which species is considered the least susceptible to Fasciolis?
Antworten
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Sheep
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Cattle
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Pigs
Frage 19
Frage
Which of the following stages of Fasciola hepatica does NOT undergo asexual replication?
Antworten
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Sporocyst
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Redia
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Cercaria
Frage 20
Frage
Which of the following parasites does NOT infect cattle?
Antworten
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Dictocaulus viviparus
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Fasciola Hepatica
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Dirofilaria immitis
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Echinococcus ortleppi
Frage 21
Frage
Infection with Dictcyocaulus viviparus results in the excretion of...
Antworten
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Sporulated oocysts
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L1 stage larvae
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L3 stage larvae
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Unsporulated oocysts
Frage 22
Frage
In the tick, babesia is transmitted via
Antworten
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trans-stadial transmission
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trans-ovarial transmission
Frage 23
Frage
What Toxoplasma life cycle stage is only found in chronic infections?
Antworten
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Bradyzoites
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Tachyzoites
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Sporozoites
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Sporulated Oocysts
Frage 24
Frage
In sheep, Infection of Toxoplasma in early pregnancy results in...
Antworten
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foetal death and resportion
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foetal death with a mummified foetus
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stillborn or weak lambs
Frage 25
Frage
What is the main intermediate host of Echinococcus granulosus?
Antworten
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Horses
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Molluscs
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Sheep
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Canids
Frage 26
Frage
Which of the following is NOT a life cycle stage of lice?
Antworten
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louse
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nit
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larvae
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nymph
Frage 27
Frage
Methoprene is a synthetic hormone that disrupts flea development by mimicking....
Antworten
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insect juvenile hormone
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insect moulting hormone
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insect growth hormone
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insect pupae hormone
Frage 28
Frage
Which of the following pictures depicts a chewing lice?
Antworten
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Image:Lice (binary/octet-stream)
Frage 29
Antworten
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Pulex irritans
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Ct. felis
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Ct. canis
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Ceratophyllus
Frage 30
Frage
Which of the following is considered a 3-host tick?
Antworten
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Boophilus spp.
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Hyalomma spp.
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Ixodes spp.
Frage 31
Frage
Which mouthpart do ticks use to cut through skin?
Antworten
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chelicerae
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hypostome
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palps
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scutum
Frage 32
Frage
Which of the following is absent in soft ticks?
Antworten
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scutum
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palps
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chelicerae
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hypostome
Frage 33
Frage
Which of the following is Ixodes spp. NOT a vector for?
Antworten
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Lyme disease
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Louping ill
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Babesiosis
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Bluetongue virus
Frage 34
Frage
Which of the following is a vector for Schmallenberg virus?
Antworten
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Culicoides spp.
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Ixodes spp.
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Musca spp.
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Sarcoptes spp.
Frage 35
Frage
Which of the following parasites undergoes only asexual reproduction?
Antworten
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Babesia
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Eimeria
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Fasciola
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Cryptosporidium
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