PQ 4 Flashcards
Schizogony of Theileria spp. Occurs in:
a) lymphocytes
b) erythrocytes
c) liver
a) lymphocytes
Hepatozoon canis is transmitted by:
a) bitting of tick
b) bitting of mosquitoe
c) ingestion of tick
c) ingestion of tick
Which of the following species is responsible of East Coast Fever:
a) T. Hirei
b) T. Annulata
c) T. Parva
d) ….
e) ….
c) T. Parva
What order Giardia belong to?
order DIPLOMADIDA.
What causes cutaneus leishmaniosis?
L. tropica major and minor, L. aethiopica
What is the vector of trypanosome?
Glossina spp. (tsetsefly)
Where does the gamogony of Babesia occur?
Formation of gamonts – mammalian RBC. Gametogony – intestinal cell of tick.
What causes blackhead disease?
Histomonas meleagridis.
In which form is Babesia found in vertebrate?
Sporozite, merozite, gamont.
Where douse sporogony occur in Eimaria?
Out side the host, in the environment (depends on temp, humidity, O2)
How to diagnose trichomonas?
By clinical signs, agent identification, serological test.
T gallinae - swap of esophagus of pigeons
T.foetus – swabbing from vagina in first few days after infection
Bull = examination of sperm- swabbing of preputial sac.
Abortion – examination of amniotic fluids.
What is intravital diagnosis of sarcocycs?
Biopsy of specimens, serologic test.
What does pseudocyst contain?
Tachyzoites
Where do histomonas reproduce?
First at the caeca and then in the liver.
Where is the flagellated form of Histomonas?
Inside the lumen of the caeca.
The ending of order is?
-ida
The final host of Sarcocyst is?
Carnivores
The final host of Neospora is?
Dog
The sporogony of Sarcocyst is in?
In the lamina propria of the final host.
How many flagella are in Tritrichomonas fetus?
4 anterior flagella, one of them extended backwards.
How does Trypanosoma moves?
By a single flagellum.
Which station is salivaria?
Anterior
Who have hydrogenosomes?
Trichomonas spp.
What is schizogony in general?
An asexual reproduction method of protozoa.
