Deck 1 Flashcards
Schizogony Sarcocystis ovicanis begins:
a. In ovine lymph node endothelial cells
b. In the muscle cells of the dog
c. In sheep muscle cells
d. In ovine endothelial cells
e. In dog enterocytesf
In ovine endothelial cells
Sporulation of genus Sarcocystis bovicanis occurs in
a. Enterocytes of dogs
b. Enterocytes of cattle
c. Leukocytes of dogs
d. Lymphatic nodes of cattle
e. Environment
Enterocytes of dogs
Babesia divergens is transmited by:
a. Rhipicephalus sanguineus to dogs and humans
b. Haemaphysalis punctata to sheep and humans
c. Ixodes Ricinus to horse and humans
d. Ixodes Ricinus to cattle and humans
e. Dermacentor reticulatus to humans
Ixodes Ricinus to cattle and humans
Gametogony Plasmodium vivax takes place in
a. Tick intestinal cells
b. In human red blood cells
c. In human white blood cells
d. In the liver cells of humans
e. In the intestinal cells of mosquitoes
In the intestinal cells of mosquitoes
Endogenous development of Cystoisospora felis in parathenic host takes place:
a. In the bones of rodents
b. In rodent mesenteric lymph nodes
c. In the intestines of cats
d. In the lymph nodes of the cats
e. In the striated muscles of cats
In rodent mesenteric lymph nodes
Which of the following coccidian life cycle stages results from the fusion of a macrogamete
and a microgamete?
a. First generation schizont
b. Sporulated oocysts
c. Trophozoite
d. Merozoite
e. Zygote
Zygote
The developmental stages of Toxoplasma gondii are localized in all kind cells of the
intermediate hosts except:
a. Muscle cells
b. Hepatocytes
c. Nervous cells
d. Erythrocytes
e. Lymphocytes
Erythrocytes
The protozoa can have diverse life cycles with multiple morphological stages, depending
on species. What stage of the life cycle is the active, reproductive and feeding stage?
a. Infection stage
b. Trophozoite stage
c. Flagella stage
d. Sporozoites stage
e. Cyst stage
Trophozoite stage
The solid axis of the trichomonad cell forms
a. Parabasal filament
b. Kinetoplast
c. Axostyl
d. Flagellym
e. Costa
Axostyl
Taxonomy category with suffix “idae” is:
a. Species
b. Family
c. Genus
d. Classis
e. Order
Family
The diagnosis of leishmaniasis is based on
a. The finding of promastigote stage sin the stained slides of vector organs
b. Finding of amastigotic stages in the stained slides of vertebrate organs
c. The finding of amastigotic stages in the stained slides of vector organs
d. Finding leishmania in the blood
e. Finding of promastogotic stages in the stained slides of vertebrate organs
Finding of amastigotic stages in the stained slides of vertebrate organs
A protozoan cyst that contains four nuclei, median bodies and axonemes should be
identified as
a. Eimeria tenella
b. Cystoisospora spp.
c. Giardia duodenalis
d. Tritichomonas foetus
e. Spironucleus spp.
Giardia duodenalis
What are diagnostic techniques for sarcocystosis in intermediate host?
a. Flotation method
b. Digestion method of tissues
c. Biopsy of bones
d. Biopsy of liver
e. Staining blood smear
Digestion method of tissue
Intravital diagnosis of bird Trichomonosis is done by
a. A deep swab form the pharynx mucosa
b. Finding trichomonas in the blood
c. Concentration flotation methods
d. Finding Trichomonas in the urine
e. A native preparation obtained by cloak wash
A deep swab form the pharynx mucosa
Acute human sleeping disease is caused by
a. Trypanosoma brucei rhodensiense
b. Trypanosoma brucei brucei
c. Trypanosoma lewisi
d. Trypanosoma brucei gambiense
e. Trypanosoma cruzi
Trypanosoma brucei rhodensiense
