Protozoa
Test about Protozoa, Parasitology
Test about Protozoa, Parasitology
What are the stages known from Entamoeba histolytica?
Which Cestode forms one group by himself?
Diphyllobothrium latum
What stages are known of Naegleria Fowleri?
What are the characteristics of Bothriate Scolex?
Existence of 2 (sometimes 4-6) shallow long depressions called Bothria instead of Suckers, eventhough they function the same way.
What is a typical sign for Worm infection and/or Allergic Reaction in the histopathologic examination / blood diagnostic?
Leucocytosis (+) and High Eosinophilia (<7%, 40-60%)
What stage os Trematodes is a free-living motile form, covered with cilia, and settles in the mollusc to become a sporocyst?
Cyclophyllidea have ... Vitllaria and it/they is/are positioned
Which stage of the Trematode is free-swimming with a tail but not able to survive for long time outside of the host because it is not feeding?
Cercaria
What are the characteristics of acetabulate scolex?
Which Trematode causes the same clinical manifestations as Fasciola hepatica but are less severe in theor outcome?
D. Dendriticum
How can you seperate the eggs found in feces of Fasciola hepatica and Clonorchis sinensis?
Fasciola: larger and rounder
What is the region of Proglottids called where reproductive organs are visible but non-functional?
In which stages is Fascioliasis and Clonorchiasis divided?
What are the body features of Trematodes?
In case of NO previous Infection with Schistosoma spp. which stage is more severe?
Which stages of Trematodes belong to the larval stages?
Which specie of Trematode is attaching to surfaces of vegetation f.ex grass at fresh water sights?
Fasciola hepatica
Which Diagnostic Procedure is used or detection of every Trematode?
Eggs in feces
What marks the beginning of the Acute phase of a Schistosoma Infection?
In which Trematodes is it useful to do an antibody test?
Schistosoma spp.
When does the egg turn to the next stage of development?
When getting in contact with water the egg develops and a larva, called Miracidium, hatches
What stage does the Trypanosoma brucei G./R. have inside of human body cells?
What is the name of the parasite causing Giardiasis ?
Giardia Intestinalis
Which stage of the Trematode produces Germ Balls?
What are the forms known of Toxoplasma gondii?
Which stage of the Trematode is able to produce Rediae?
What is the 2nd Intermediate host of D. Dendriticum?
what does schizogony mean?
Asexual reproduction of protozoans
What causes the Anemia in case of Cestode infection, esp. in D.bothrium latum?
Large competitive Vit. B12 uptake by worm
What stage of Toxoplasma gondii lives inside the cat?
Leishmania tropica exists in two stages, which?
Which Cestodes do belong to the Order Pseudophyllidea?
What type of Protozoa do the following belong to? Plasmodium (all), Toxoplasma gondii, Cryptosporidium parvum
Which Cercaria stage of Trematodes attaches to the surface of fish to penetrate into them?
Which development of D.bothrium latum occurs inside a plankton-eating fresh water fish?
What body features does the Trichomonas vaginalis have?
What are body characteristics for Cestodes (Tapeworms)?
What other host does Toxoplasma gondii need beside humans?
What kind of body features does the Giardia intestinalis Trophocyte have?
Which site of the host do all Cestodes inhabit?
Intestinal tract
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Cartes-fiches
Man acts as the only defintive host in which parasite:
Which Trematode is the only one which does not require a freshwater site for its life cycle?
D. Dendriticum
Infection involves the central nervous system:
In which portions is the Cestodes body divided?
Choose the correct answer:
What are the symptoms of Fascioliasis and Chlonorchiasis?
The infective form for humans is the cyst in case of?
What does the Miracidium stage turn into?
Primary sporocyst
Leishmania donovani are best detected
by a liver biopsy
Which Trematode causes the Urinary Schistosomiasis?
Schistosoma Haematobium
In the human host Trypanosoma develops in which stage?
Which Trematodes do only have one infective stage?
Schistosoma spp.
Which parasites do belong to the Apicomplexa?
What is the larval form of the Trematode called?
Rediae
What are the features of Apicomplexa?
Which disease is caused by D.bothrium latum?
Diphyllobothriosis
Which parasites do belong to the group of Amoebae?
In which Trematodes is it useful to do a biopsy of the Rectum or Bladder?
Schistosoma spp.
How many countries account for 98% of the malaria deaths?
What is a characteristic body feature for Trematodes except Schistosoma?
Operculum
Which parasites cause diarrhea?
How many Intermediate hosts do Cestodes normally need for their development?
Which parasite causes watery diarrhea?
Which development of the D.bothrium latum occurs in the carnivorous fish?
Which parasite causes bloody diarrhea?
Which number of stage of the life cycle has the sporocyst?
Which parasite does have an sexual and aseuxal life cycle?
Which Trematode has Crayfishes or Crabs as 2nd Intermediate host?
Paragonismus westermani
Which disease is caused by Cryptosporidium parvum/hominis?
Cryptosporidiasis
Where does the Procercoid larval stage of D.bothrium latum develop into a Plerocercoid?
Which disease is caused by Entamoeba histolytica?
Amoebiasis
Which segment of the Cestode Body produces more Segments?
What are the types of Amoebiasis caused by Entamoeba histolytica?
Which Cercariae of Trematodes do actively penetrate the human skin to enter them as host?
Schistosoma spp.
What differentiates the pathologic Entamoeba histolytica from the nonpathogenic Entamoeba dispar?
Ingested RBCs in Food Vacuole of E. histolytica
How fast do the Miracidium stage of the Trematode have to find a new host?
What are the stages known of Acanthamoeba?
The Infection with which Trematode is quite rare in Humans because it requires the ingestion of an Ant, which serves as 2nd Intermediate Host for that Trematode?
Dicrocoelium Dendriticum
What are the stages known from Entamoeba histolytica?
Which Cestode forms one group by himself?
Diphyllobothrium latum
