Helminthology Flashcards
A four-year-old mixed breed dog housed in a small, dirt-floored pen presents with a history of weight loss, diarrhea, and tenesmus. The faeces is soft and contains bright red blood. What parasite is most likely to cause the symptoms described?
• Dipylidium caninum
• Toxocara canis
• Trichuris vulpis
• Ancylostoma caninum
Ancylostoma caninum
Dictyocaulus arnfieldi can infect
• Sheep
• Cattle
• Horse
• Deer
Horse
What is the shortest prepatent time of Strongylus vulgaris?
• 360 days
• 270 days
• 180 days
• 90 day
180 days
Galactogen infection with roundworms is related to this type of PE-2
• Ascaridioid
• Toxocaroid
• Ascaroid
• Toxocaridiod
Toxocaridiod
How a pig can be infected with the thorny-headed worm?
• Ingestion of an infected intermediate host containing acanthor
• Ingestion of L3 in larvated eggs from the environment
• Ingestion of free L3 from the environment
• Ingestion of an infected intermediate host containing cystacanth
Ingestion of an infected intermediate host containing cystacanth
Which species cannot cause the infection of a 9 month old horse if you can find strongyle type eggs in the faeces?
• Small strongyles
• s. edentatus
• s. vulgaris
• s. equinus
Small strongyles
bunostomum spp. belong to…
• ascarididae
• bunostomidae
• ancylostomatidae
• strongylidae
ancylostomatidae
how can you diagnose heartworm infection in a dog?
• Cultivation of microfilariae
• Detection of microfilariae with Knott method
• Detection of antigens and Knott method
• Detection of antibodies and Knott method
Detection of microfilaria with Knott method (serology : detection of antigen)
What is acanthor?
• L1
• L2
• L3
• Egg
L1
A mixed breed dog that is housed outdoors on soil presents with lesions on its sternum and ventral abdomen. The areas are erythematous. The parasite responsible for these lesions in most likely:
• Aelurostrongylus abstrusus
• Ancylostoma caninum
• Bunostomum phlebotomum
• Ancylostoma tubaeforme
Ancylostoma caninum
The larvae of this worm species can cause the rupture of aorta
• Dirofilaria immitis
• Habronema muscae
• Trichinella britovi
• Spirocerca lupi
Spirocerca lupi
Melarsomine is used to kill
• Dirofilaria repens adults
• Dirofilaria immitis adults and microfilariae
• Dirofilaria immitis adults
• Dirofilaria immitis microfilariae
Dirofilaria immitis adults
What is the hosr species of Strongyloides westeri?
• Cat
• Pig
• Horse
• Dog
Horse
Which species develops without intermediate host?
• Eucoleus aerophilus
• Angiostrongylus vasorum
• Capillaria plica
• Parafilaria bovis
Eucoleus aerophilus
Definitive hosts of Thelazia callipaeda are …
• Birds
• Dogs
• Ruminants
• Horses
Dogs
Typhlitis verrucose verminosa can occur in…
• Anoplocephalosis
• Heterakiosis
• Strongylidosis
• Ascaridiosi
Heterakiosis
How many months after the infection with roundworms can found eggs in the faeces of foals?
• 6 months
• 2 months
• 3-4 months
• 1 month
2 months
The infective stage of Onchocerca species develops in
• Blackflies or biting midges
• Blackflies
• Mosquitoes
• Sandflies
Blackflies or biting midges
Which is true for stringylus edentatus?
• The 4th moult happens in the subserosa of the parietal peritoneum causing haemorrhagic
• It is not pathogenic
• This species has the shortest life cycle • Migration through the liver and pancreas are part of the life cycle
The 4th moult happens in the subserosa of the parietal peritoneum causing haemorrhagic
Chronic hepatitis interstitialis parasitaria multiplex can occur in
• Horse • Poultry • Pig • Dog
Pig
Which is the large-mouthed bowel worm?
• Oesophagostomum dentatum
• Chabertia ovina
• Trichuris trichiura
• Bunostomum phlebotomum
Chambertin ovina
Dictyocaulus arenfieldi appears as…. In fresh faeces
• Egg with zygote
• Morulated egg
• Larva
• Larvated egg
Larvated egg
Predilection sites of Trichinella larvae in pigs
• Tongue
• Muscles of legs
• Muscles of arms
• Pectoral muscles
Tongue
The endectocides are effective against …
• Monezia spp.
• Trypanosomes
• Hookworms
• Rumen flukes
Hookworms
Where does the threadworm live in the host?
• In the colon
• In the stomach
• In the small intestine
• In the caecum
In the small intestine
Metastrongylus salmi lay….
• Egg with zygote
• Morulated egg
• Eggs with larva
• 1st stage larvae
1st stage larvae
This active ingredient is used for treating of milking animals
• Abamectin
• Doramectin
• Moxidectin
• Eprinomectin
Eprinomectin
Adult strongylus vulgaris worm has…
• 4 tooth-like projections in the mouth
• A buccal capsule
• 32 gut cells of the intestine
• A long tail
A buccal capsule
This species does not have extraintestinal migration
• Ascaris suum
• Ascaridia galli
• Strongylus vulgaris
• Amidostomum anseris
Ascaridia galli
Heterakis dispar can occur in…
• Chicken
• Duck
• Pheasant
• Pigeon
Duck
summer sore” can occur in
• Cattle
• Reindeer
• Horse
• Sheep
Horse
The infective stage of habronema megastoma is L1
• True • False
False
Cattle can be infected with protostrongylus rufescens
• True • False
False
The cats cannot be infected with Eucoleus aerophilus
• True • False
False
The chicken can be infected with Ascaridia galli with eating earthworms
• True • False
True
Flies are the intermediate hosts of Habronema spp.
• True • False
True
The L1 of Muellerius sp. is found in the cows manure
• True • False
False
Thelazia callipaeda can infect … (more than one answer may be right!)
• Human • Dog • Rabbit • Cat
All
F. hepatica antibodies can be detected from…. (more than one answer may be right!)
• Serum
• Milk
• Blood
• Faeces
Milk
How the dogs can be infected with Ancylostoma caninum ? (more than one answer may be right!)
• Percutan
• Intrauterine
• Per os
• Galactogenic
All of them
Unembrionated eggs can be detected from faeces. (more than one answer may be right!)
• Diphyllobothrium latum
• E. granulosus
• Spirometra spp.
• Monezia spp
Diphyllobothrium latum & Spirometra spp.
Where you can find cysticercus ovis? (more than one answer may be right!)
• Brain
• Skeletal muscle
• Kidney
• Heart
Skeletal muscles
Strongyloides wester can cause infection …. (more than one answer may be right!)
• Percutan
• Prenatal
• Galactogen
• Per os
Galactogen & Per os
Echinococcus granulosis belongs to …. (more than one answer may be right!)
• Cyclophyllidae
• Pseudophyllidae
• Cestoda
• Taeniidae
Cyclophyllidae, Cestoda & Taeniidae
Which species can occur in cats? (more than one answer may be right!)
• Diphyliobothridium latum
• Echinococcus multilocularis (rarely cats)
• Dipylidium caninum
• Taenia taeniaeformis
All of them
Which species can cause galactogenic infection for the hosts? (more than one answer may be right!)
• Strongyloides westeri
• Ancylostoma tubaeforme
• Filaroides milksi
• Toxocara vitulorum
S. Westerni, Ancylostoma tubaeformen & Toxocara vitulorum
It can occur in vertebrate intermediate host (more than one answer may be right!)
• Strobilocercus
• Plerocercoid
• Procercoid
• Cysticercus
All of them
Which species can infect humans? (more than one answer may be right!)
• Dicrocoelium dendriticum
• Eucoleus aerophilus
• Fasciola hepatica (least susceptible)
• Ancylostoma caninum
Dicrocoelium dendriticum & Fasciola hepatica
The infected paratenic hosts can infect the host with this species (more than one answer may be right!)
• Ascaridia galli
• Filaroides milksi
• Alaria alata
• Angiostrongylus vasorum
Alaria alata & Angiostrongylus vasorum
Which species develop(s) in earthworms? Which species can infect humans? (more than one answer may be right!)
• Metastrongylus apri
• Syngamus trachea
• Heterakis gallinarum
• Capillaria plica
Metastrongylus apri, Heterakis gallinarum, Capillaria plica
How the cats can be infected with T. cati? (more than one answer may be right!)
• Per os with eggs containing L3
• Intrauterine
• With infected paratenic host
• With milk
All of them
Prepatent period of Fasciola hepatica
• 6-8 months
• 8-10 weeks
• 3-5 weeks
• 5-6 months
8-10 weeks
Which is the odd one out?
• Procercoid
• Plerocercoid
• Cysticercoid
• Cercaria
Cercaria
The adults of this tapeworm species can occur in human
• Taenia hydatigena
• Echinococcus granulosus
• Echinococcus multilocularis
• Dipylidium caninum
Dipylidium caninum
This larval stage follows the miracidium
• Redia
• Cercaria
• Sporocyst
• Metacercaria
Sporocyst
The dog is the …. Of Echinococcus multilocularis
• Final and intermedia host
• Paratenic host
• Intermediate host
• Final host
Final host
This larval stage follows the redia stage
• Metacercaria
• Cercaria
• Mesocercaria
• Sporocyst
Cercaria
The infective stage of Alaria alata is
• Metacercaria
• Mesocercaria
• Metacercaria
• Cercaria
Metacercaria
The larval form of this species many worms can develop in the intestine of dogs
• Taemia solium
• Echinococcus granulosus
• Taenia crassiceps
• Taenia hydatigena
Echinococcus granulosus
The eggs always contain oncospheres (more than one answer may be right)
• Moniezia
• Taenia
• Anoplocephala
• Alaria
Moniezia, Tænia, Anoplocephala
The cat’s stomach worm can infect ….
• Felids and mustelids
• Felids and canids
• Felids, canids, pig
• Felids
Felids, canids, pig
What is the intermediate hosts of Spirocerca lupi?
• Dung beetle
• Flea
• Mosquito
• Earthworm
Dung beetle
Dictyocaulus arnfieldi can infect
• Horse
• Sheep
• Cattle
• Dee
Horse (& donkey)
Parthenogenetic females can occur in
• Strongyloides
• Toxocara
• Oesophagostomum
• Ancylostoma
Strongyloides
Which species can infect geese?
• Trichostrongylus axei
• Ollulanus tricuspis
• Amidostomum anseris
• Hyostrongylus rubidus
Amidostomum anseris
Where can you find Cooperia worms during the necropsy?
• In rumen
• In colon
• In small intestine
• In abomasum
In small intestine
What is the effective drug against Dirofilaria immitis adults?
• Praziquantel
• Melarsomine
• Permethrin
• Selamectin
Melarsomine
Which species can cause coagulopathies?
• Filaroides milksi
• Angiostrongylus vasorum
• Oslerus osleri
• Crenosoma vulpis
Angiostrongylus vasorum
What is the scientific name of the cat lungworm?
• Aelurostrongylus abstrusus
• Oslerus rostratus
• Oslerus osleri
• Troglostrongylus brevior
Aelurostrongylus abstrusus
How long is the prepatent period of T. canis if a dog became infected with eating infected paratenic host?
• 16 days
• 28 days
• 21 days
• 19 day
28 days
Ollulanus tricuspis can be found in …
• Lung
• Stomach
• Colon
• Duodenum
Stomach of cats or other félids
How can you detect small strongyle infection of horses?
• FEC with floatation
• Based on the morphology of L3
• Based on the morphology of L1
• With serology method
FEC
Where is the third moult of strongylus vulgaris?
• In the abdominal cavity
• In the lumen of large intestine • In the wall of large intestine
• In the lumen of arteria
In the wall of large intestine
How many forms of habronematidosis were mentioned?
• 1
• 2
• 3
• 4
3
This species can infect pigs
• Oesophagostomum radiatum • Oesophagostomum columbianum
• Oesophagostomum venulosum
• Oesophagostomum quadrispinulatum
Oesophagostomum quadrispinulatum
The infective stage of whipworms are ….
• Eggs containing L1
• Eggs
• Eggs containing L3
• L3
Eggs containing L1
Summer bleeding is caused by …
• Parafilaria
• Setaria
• Habronema
• Draschia
Parafilaria
Felids are not susceptible to …
• Oslerus rostratus
• Angiostrongylus vasorum
• Dictyocaulus cati
• Aelurostrongylus abstrusus
Angiostrongylus vasorum
The adult thorny-headed worms can be found in
• Caecum
• Small intestine
• Colon
• Bile ducts
Small intestine
What can be detected in the faecal samples of puppies infected with Strongyloides?
• Egg containing zygote
• Egg in morula stage
• L1
• Egg containing larva
Egg in morula stage or L1
Syngamus worms are most infective for chicken
• Younger than 2-3 weeks
• Older than 1 year
• Older than 2-3 months
• Younger than 2-3 months
Younger than 2-3 months
Which are called whipworms?
• Trichinella spp.
• Trichuris spp.
• Ascaris spp.
• Capillaria spp.
Trichuris spp.
Which of the following statement concerning the prepatent period for large strongyles is true?
• The period is highly variable because they may undergo arrested development in the wall of the intestine
• Strongylus equinus has the shortest period
• The period ranges from 6 to 11 months
• Strongyles become patent 40 to 60 days after infectio
The period ranges from 6 to 11 months
During the necropsy you can find Chabertia ovina in …
• Lung
• Colon
• Ileum
• Duodenum
Colon
This infection can be detected by floatation of eggs
• Crenosoma
• Protostrongylus
• Angiostrongylus
• Capillaria
Capillaria
Predilection sites of Trichinella larvae in pigs
• Tongue
• Muscles of legs
• Muscles of arms
• Pectoral muscle
Tongue
Where can you find Oesophagostomum worms during the necropsy?
• In the large intestine
• In the small intestine
• In the stomach
• In the rectum
In the large intestine
It occurs in the gizzard of ducks
• Syngamus trachea
• Amidostomum anseris
• Cyathostoma trachea
• Cyathostomum anseris
Amidostomum anseris
Onchocerca cervicalis microfilariae cannot cause eye infection
• True • False
False
Trichuris vulpis can be found in the duodenum
• True
• False
False (mucosa of caecum and colon)
The infective stage of Habronema megastoma is L1
• True
• False
False (L3)
The cats cannot be infected with Eucoleus aerophilus
• True
• False
False
Habronematosis can cause lung infections
• True
• False
True
The infective stage of the whipworms is L3
• True
• False
False (L1)
How the hookworms can infect dogs? (more than one answer may be right)
• With paratenic hosts
• Per os L3
• Galactogenic
• Percutan
All of them
Many tapeworms develop from this metacestode (more than one answer may be right)
• Cysticercus
• Echinococcus
• Strobilocercus
• Coenurus
Cysticercus, Echinococcus & coenurus
Which species can infect dogs by eating earthworms? (more than one answer may be right)
• Toxocara canis
• Spirocerca lupi
• Toxacaris leonina
• Capillaria plica
Capillaria
which species can develop with intermediate host? (more than one answer may be right)
• Oslerus osleri
• Crenosoma vulpis
• Angiostrongylus vasorum
• Filaroides milksi
Angiostrongylus vasorum
During the necropsy of horses where you can find tapeworms? (more than one answer may be right)
• Small intestine
• Caecum
• Stomach
• Liver
Small, large intestines + iléocaecale junction
Which species can infect cattle? (more than one answer may be right)
• T. gulosa
• Thelazia callipaeda
• Thelazia lacrimalis
• Thelazia rhodesi
T. Gulosa & T. Rhodesi
which species occur in the stomach? (more than one answer may be right)
• Ollulanus tricuspis
• Amidostomum anseris
• Habronema muscae
• Trichostrongylus axei
Trichostrongylus axei, Habronema muscae
in serodiagnosis of heartworm infection which species can cause false positive reaction? (more than one answer may be right)
• Angiostrongylus vasorum
• Crenosoma lupis
• Toxocara canis
• Spirocerca lupi
Angiostrongylus vasorum, spirocerca lip (+ A. Odendhali)
Its life cycle is indirect (more than one answer may be right)
• Parafilaria bovis
• Angiostrongylus vasorum
• Protostrongylus rufescens
• Setaria equin
Protostrongylus rufescens, Setaria equina
which species can be infected with heartworm (more than one answer may be right)
• otter
• fox
• human
• lion
Fox, lion, dogs, human
the adults of this parasite occur in the large intestine (more than one answer may be right)
• oesophagostomum
• Trichuris
• Oxyuris
• Toxocara
Oesophagostomum & Oxyuris
which species do not have metacercariae? (more than one answer may be right)
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• faciola hepatica
• alaria alata
• schistosoma bovis
• Dicrocoelium dendriticum
schistosoma bovis
what is effective against juvenile Fasciola hepatica?
• Fenbendazole
• Levamizole
• Albendazole
• Triclabendazole
Triclabendazole
which species needs two intermediate hosts for its life cycle?
• Diphyllobothrium latum
• Monezia expansa
• Echinococcus granulosus
• Dicrocoelium (lanceolatum)
Diphyllobothrium latum & dicrocoelium
There is sexual dimorphism among
• Small liver flukes
• Common liver flukes
• Blood flukes
• Rumen flukes
Blood flukes
What is the resistance of cattle against Fasciola hepatica?
• Early
• Low
• Delayed
• Bi
Delayed (like human also)
what is the infective stage of Monezia spp.
• Eggs containing L1
• L2
• L3
• 6-hooked oncospher
L2
Sterile hydatid cysts develop mainly in
• Cattle
• Sheep
• Horse
• Cat
Cattle
The eggs of rumen flukes contain
• Blastomeres
• Zygote
• Miracidium
• Morula stage of larva
Miracidium
Which tapeworm species can cause autoinfection in human?
• Taenia saginata
• Diphyliobothrium latum
• Taenia solium
• Echinococcus granulosa
Taenia solium, sagitana
A dog that eats wild rabbits is most likely to become infected with
• Dipylidium caninum
• Taenia saginata
• Echinococcus granulosa
• Taenia pisiformis
Taenia pisiformis
How can you diagnose acute paramphistomatidosis?
• Necropsy
• With serological method
• FEC with flotation
• FEC with sedimentation
FEC with flotation
Which tapeworm can occur in the intestine of deer?
• Taenia krabbei
• None of them
• Taenia cervi
• Taenia ovis
None of them
Which species can infect cattle? (more than one answer may be right)
• Onchocerca gutturosa
• Thelazia gulosa
• Protostrongylus rufescens
• setaria equin
O. Gutturosa, T. Gulosa,
eggs of E. granulosus are indistinguishable from this/these species (more than one answer may be right)
• Taenia multiceps
• Taenia ovis
• Echinococcus multilocularis
• Taenia multiceps
All of them
The PE-2 of this species is toxocaroid type (more than one answer may be right)
• Parascaris equorum
• Ascaris suum
• Toxocara vitulorum
• Toxocara canis
Toxocara canis
Its infectious larva is not capsulated (more than one answer may be right)
• Tichinella britovi
• Tichinella spiralis
• Tichinella pseudospiralis
• Tichinella papuae
T. Spiralis & papuae
Which species develop(s) in snails/slugs? (more than one answer may be right)
• Capillaria plica
• Crenosoma vulpis
• Metastrongylus apri
• Angiostrongylus vasorum
Crenosoma vulpis & Angiostrongylus vasorum
The life cycle of this/these species is/are indirect? (more than one answer may be right)
• T. gulosa
• Thelazia rhodesi
• Thelazia callipaeda
• Thelazia lacrimalis
All of them
What is the role of human in the life cycle of Taenia solium? (more than one answer may be right)
• Final host
• Paratenic host
• Intermediate host
• Second intermediate host
Final host
There are neither eggs nor larvae in the fresh faecal samples of the hosts infected with this/these species (more than one answer
may be right)
• Habronema muscae
• Capillaria hepatica
• Onchocerca cervi
• Dictyocaulus filari
Dictyocaulus filari, Onchocerca cervi
Meat/fish-borne infection of human is ….. (more than one answer may be right)
• Diphylobothriosis
• Pork measle
• Bovine onchocercosis
• Fasciolosis
Diphylobothriosis & Pork measle
which species can occur in the small intestine of sheep? (more than one answer may be right)
• nematodirus battus
• ostertagia ostertahi
• Teladorsagia circumcincta
• Cooperia curticei
Cooperia curticei
Which host(s) has/have delayed resistance to Fasciola hepatica? (more than one answer may be right)
• Sheep
• Human
• Cattle
• Rabbit
Human & cattle
which species can infect dogs? (more than one answer may be right)
Fasciola hepatica
Alaria alata
Uncinaria stenocephala
Trichinella spiralis
Uncinaria stenocephala, alaria alata
The life cycle of crenosoma vulpis is direct
True
False
True
The life cycle of Thelazia spp. is direct
True
False
False
The lifecycle of Setaria equina takes almost a year
True
False
True
Thelazia callipaeda can be found in the lung
True
False
False (eye worm)
L3 is the infective stage of Trichinella
True
False
False (L1)
This species can infect small ruminants
- Oesophagostomum columbianum
- Oesophagostomum radiatum
- Oesophagostomum dentatum
- Oesophagostomum quadrispinulatum
O. Columbiatum
In recent years, several commercially-available equine dewormers have been modified to include praziquantel. What was responsible for this change?
- Recognition of widespread anthelmintic resistance in equine nematodes to the avermectin dewormers
- New data demonstrating the clinical association between tapeworms and colic
- New data describing tapeworms as a parasite of horses
- New data demonstrating the clinical association between trematodes and colic
This species can cause high mortality and low morbidity in cattle in winter
Ostertagia ostertagi
Teladorsagia circumcincta
Haemonchus contortus
Cooperia curticei
Ostertagia ostertagi
How many weeks after Ascaris suum infection can be found eggs in the faecal sample?
8-9
4-5
2
10-12
4-5 or 8-9
Which is the smallest worm?
Strongylus vulgaris
Haemonchus contortus
Strongylus suis
Oesophagostomum dentatum
O. Dentanum ?
How the cats can be infected with the stomach worm?
Ingesting of vomit containing
L3 Ingesting
L2 Intrauterine
Percutaneou
Ingesting vomit containing L3
Where can you find the adults of Setaria equina?
In eyes
In subcutaneous tissues
In abdominal cavity
In lung
In abdominal cavity
Their intermediate hosts are the earthworms
Metastrongylus
Dictyocaulus
Capillaria
Crenosoma
Capillaria, metastrongylus,
Which domestic animal does not have any specific tapeworm species?
Swine
Cattle
Sheep
Horse
Swine
Fasciola hepatica coproantigen can be detected from faeces from:
The 4th week post infection
The 3rd wee p.i.
No coproantigen
The 1st week p.i.
The 4th week post infection
What are the intermediate hosts of Taenia saginata?
Cattle
Swine
Many ruminant species
Sheep
Cattle
Its life cycle is MI-SPO1-SPO2-CE-MC.
Paramphistomum sp
Alaria alata
Schistosoma japonicum
Dicrocoelium
Schistosoma & dicrocoelium
What is the infective stage of Monezia spp.?
L3
6-hooked oncosphere
Eggs containing L1
L2
L2
Strobilocercus fasciolaris is the infective stage of …..
Taenia tenuicollis
Taenia hydatigena
Taenia taeniaeformis
Daviainea proglottina
Taenia Taeniaeformis
Which is the odd one out?
Plerocercoid
Cercaria
Cysticercoid
Procercoid
Cercaria
What is the most important intermediate host of Fasciola hepatica (common liver fluke) in Europe?
Galba truncatula
Radix labiate
Succinella oblonga
Lymnea peregra
Galba Truncatula
This species does not have extraintestinal migration.
Amidostomum anseris
Strongylus vulgaris
Ascaris suum
Ascaridia galli
Ascaridia galli
The migrating larvae of this species can cause severe inflammation in the wall of the cranial mesenteric artery of horses.
Strongylus edentates
Strongylus minor
Strongylus equinus
Strongylus vulgaris
S. Vulgaris
The intermediate hosts of aelurostrongylus abstrusus are
Mosquitoes
Earthworms
Beetle
Snails & Slugs
Snails & slugs
What is the intermediate hosts of spirocerca lupi?
Earthworm
Flea
Dung beetle
Mosquito
Dung beetle
How the animal can be infected with Uncinaria L3
Prenatal
Percutan
Per os
Galactogen
Per os
This species can infect large ruminants
Oesophagostomum dentatum
Oesophagostomum radiatum
Oesophagostomum quadrispinulatum
Oesophagostomum columbianum
O. Radiatum
Paratenic host might be involved in the life cycle of ……
Metastrongylus
Dictyocaulus
Crenososma
Capillaria
Capillaria
What is the effective drug against Dirofilaria immitis adults?
• Praziquantel
• Permethrin
• Melarsomine
• Selamectin
Melarsomine
This active ingredient is licensed for dogs
• Selamectin
• Eprinomectin
• Albamectin
• Ivermectin
Selamectin
Which is the large mouthed bowel worm?
• Oesophagostomum dentatum
• Chabertia ovina
• Bunostomum phlebotomum
• Trichuris trichiura
Chabertia ovina
Which species can cause damage in the bifurcation of bronchi in dogs?
• Crenosoma vulpis
• Oslerus osleri
• Angiostrongylus vasorum
• Filaroides milksi
Oslerus osleri
For how long Trichinella larva can be infected in pigs?
• 5 years
• 3 years
• 11 years
• 1 year
11 years
What is the infective stage of Ascaris suum?
• L2 in the eggs
• Zygote containing egg
• L3 in the egg
• L1 in the egg
L3 in the egg
The larvae of this worm species can cause the rupture of aorta
• Dirofilaria immitis
• Spirocerca lupi
• Trichinella britovi
• Habronema muscae
Spirocerca lupi
They have the largest buccal capsule
Ancylostoma spp.
Bunostomum spp.
Strongylus spp.
Oesophagostomum spp
Ancylostoma
Heterakis isolonche can occur in ..
• Pheasant
• Pigeon
• Chicken
• Duc
Pheasant
Brood nodules are caused by ….. parasites
• Oesophagostomum sp
• Dictyocaulus sp
• Neostrongylus sp
• Metastrongylfvus sp
Neostrongylus sp
This stage of the cat flea has negative photo and positive geotaxis
• Adult
• Adult and larva
• Larva
• Pupa
Larva
Diagnostic method of Heart worm :
-Antigen detection by Knott method
-Antibody detection by Knott method
-Microfilaria detection by Knott method
-Microfilaria detection by some other method
-Microfilaria detection by Knott method
Draschia megastoma occurs in which species?
- horses, donkeys (zebras)
- dogs, cats
- human
- cattle & small ru
horses, donkeys (zebras)
routes of infection for Strongyloides suis :
○ lactogenic
○ per oral
○ per cutan
○ colostral
○ autoinfection
Lactogenic, per os, per cutan
routes of infection for Strongyloides papillosus (ru) :
○ lactogenic
○ per oral
○ per cutan
○ colostral
○ autoinfection
Per cutan (skin of legs)
routes of infection for Strongyloides westeri :
○ lactogenic
○ per oral
○ per cutan
○ colostral
○ autoinfection
Colostral, lactogenic
routes of infection for Strongyloides stercorales var canis :
○ lactogenic
○ per oral
○ per cutan
○ colostral
○ autoinfection
Per cutan, autoinfection
Which Strongylus species cannot occur in 7 month old horse?
eqinus
edentatus
What does Metastrongylus egg contain?
- L1
- L2
- L3
- zygote
L1
Which form(s) of Echinococcus occurs in human (multiple answers)
-Coenrus
-Larva
-Larva
-Adult -Egg
Larva
What is ivermectin not effective against (multiple answers)
-Protozoa
-Tapeworms
-Flukes
-All
All
Which species can not be infected with Diphyllobothrium (single choice)
A. Cat
B. Sheep
C. Human
D. Dog
Sheep
Which taenia larva predilection site is in the liver?
● Cysticercus tenuicollis
● Cysticercus ovis
● Cysticercus pisiformis
● Cysticercus cervi
C. Pisiformis & C. Tenuicollis
Which have dog as a definitive host?
● Echinococcus multilocularis
● Taenia multiceps
● Taenia multiceps
● Taenia solium
Echinococcus multilocularis & Taenia multiceps
How does the stomach worm of the cat infect a cat?
● Per os
● Prenatal
● Transmammary
● Ingestion of vomit
Ingestion of vomit
Which is not related to the others?
- Cercaria,
- Procercoid,
- plerocercoid,
- cysticercoid
Cercaria
Human can be infected by eating infected meat including?
-D. latum,
-pork measles,
-onchocercosis
D.latum
The following statement is correct
- Hepatophilic tapeworm larva develops to L2,
- hepatophilic tapeworm larva develops to L3,
- Echinococcus spp. are hepatophilic,
- Taenia saginata is hepatophilic
- Hepatophilic tapeworm larva develops to L2
Which is NOT hepatophilic of?
T. Psiformis,
T.longicollis,
E.granulosus,
E.alveolata
T.longicollis, & E.granulosus
Find the right partners:
A. hunting dog
B. butchers dog
C.shepherd dog
D. dog around pigs
- T.pisiformis
2.T.hydatigena
3.E.granulosis
4.T.multiceps
A1, B2, C4, D3
They belong to the phylum of flatworms?
Trematodes
cestodes
Nematodes
Thelaziosis
Trematoda & cestodes
Meat borne infection of human is/are..
a. diphylobotriosis
b. fasciolosis
c. pork measles
d. Bo onchocercosis
a & c
Dosage of INJECTABLE ivermectin in treating pigs..
a. 1.0mg/kg
b. 0.5mg/kg
c. 0.2mg/kg
d. 0.3mg/kg
0,3
Which spieces dont hae whipworm?
Horse
Dog
Cat
Cattle
Horse
How to treat a cow with hair loss and itching on tail?
Ivermectin
Which has a low resistance against Fasciola hepatica :
Cattle
Sheep
Goat
Man
Sheep & goat
Which has a high resistance against Fasciola hepatica :
Cattle
Horse
Pig
Dog
Cat
Horse, pig, dog & cat
What direction is besnoitia moving across the world?
- South west to east
- South east to west
- North to south
- South to north
- South west to east
Which sp has only blood sucking louse species ?
- cat
- dog
- pig
- chicken
Pig
The red mites cause the biggest problem around ?
- broilers and egg-laying
- breeders
- egg-laying hens
- broilers
Egg laying hens
The scientifique name of the spinose ear tick
A) Ornithodoros moubata
B) arguas reflexus
C) otobius megnini
D) ornithodoros erraticus
Otobius megnini
The larva of this sp are predacious
- hydrotea aenescens
- Haematobia irritans
- Musca autumnalis
- hydrotea irritans
H. Aenescens
Hypo or anosmia (loss of smell) is caused by
- neotrombicula autumnalis
- otobius megnini
- pneumonyssoides caninum
- linguatula serrata
pneumonyssoides caninum
The female louse flies lay
L1
Eggs
Larvated eggs
L3
L3
The vector of the blue tongue virus belong to
- culex
- simulium
- phlebotomus
- culicoides
culicoides
Dermanyssus gallinae are nocturnal
True
False
True
The english name of calliphorid flies is :
- Flesh flies
- Blowflies
- Forrest flies
- Stable flies
Blowflies
The english name of sarcophgidae flies is :
- Flesh flies
- Blowflies
- Forrest flies
- Stable flies
Flesh flies
The english name of Hippoboscidae flies is :
- Flesh flies
- Blowflies
- Forrest flies
- Stable flies
Forrest flies
The english name of stomyxus calcitrans flies is :
- Flesh flies
- Blowflies
- Forrest flies
- Stable flies
Stable flies
The english name of tabanids flies is :
- Horse flies
- Blowflies
- Forrest flies
- Stable flies
Horse flies
The mange mites belong to :
- prostigmata
- astigmata
- mesostigmata
- metastigmata
Astigmata
The demodex sp belong to :
- prostigmata
- astigmata
- mesostigmata
- metastigmata
Prostigmata
The red mites belong to :
- prostigmata
- astigmata
- mesostigmata
- metastigmata
mesostigmata
The hard ticks belong to :
- prostigmata
- astigmata
- mesostigmata
- metastigmata
Metastigmata
What are the transport hosts of trichomonas foetus towards cats ?
- beetle
- stugs
- cockroaches
- earthworms
Stugs
Size of taenia type eggs ?
- 5-10 mm
- 30-40 mm
- 100 mm
- 200-300 mm
30-40 mm
What is the intermediate host of Alaria alata ?
- bird
- earthworm
- snail
- human
Snail (helisoma sp)
How many protoscolices are in a cysticercus pisiformis ?
- many thousand
- 10-100
- 1
- several hundreds
1
What does the egg of moniezia benedeni contain ?
- blastomeres
- six-hooked oncosphere
- zygote
- five-hooked oncospheres
Six-hooked oncospheres
Tæniae ovis adult can occur in
- dog
- meat animal
- cattle
- sheep
Dog
This species lays eggs on bloodsucking insect
- w. Magnifica
- cochliomya homnivora
- oestrus ovis
- dermatobia hominis
dermatobia hominis
West Nike virus is commonly transmitted to horse and people by ?
A) mosquito
B) biting midges
C) horse flies
D) fleas
Mosquitos
Where did dourine occur in the past decade within Europe ?
- hungary
- all 3 countries
- france
- italy
Italy
What sp can cause nasal myasis in horse ?
- Rhinoestrus purpureus
- przhevalskiana Silenus
- gasterophilus nasalis
- chrysomya bezziana
Rhinoestrus purpureus
What is characteristic of renal avian cryptosporidiosis ?
- blocage of urinary bladder
- glomerulonephtritis
- swollen kidney
- indentation on kidney
swollen kidney
Taenia ovis larvae are found in ?
- cattle
- dog
- Sheep
- human
Sheep
