Parasit credit 1

Babesia divergens is transmitted by

A facultative parasite is an organism

that doesn’ absolutely depend on the parasite way of life

schizogony of Toxoplasma gondii is

(happens in)

in the final hos

vector of Trypanosoma cruzi

triatoma bugs

Haemoproteus spp affect

birds

obligate parasite is an organism

completely dependent on the host

Hepatozoon canis is transmitted by

ingestion of tick-Rhipicephalus sanguineus

Sporulation of genus Sarcocystis occurs

inside the final host

in plasmodium, which stages are in mosquitoes

Gametogony and sporogony

size of cryptosporidium

5-7 um

Diagnosis of sacrocystis in IH

digestive method

bionomical nomenclature we denote

genus

google also said epithet.

Describe the morphology of trypanosoma

Draw eimeria and describe

E. truncata , host and location

Final host of hepatozoon

ticks get infected → dog EAT get sick

final host of Toxoplasma gondii

cat

T. parva causes

East Coast Fever

transmittion of ttepatozoon

wrote: ingestion of ticks

vector of T. equiperdum

wrote: no vector

What genera is Encephalitozoon cuniculi

Microsporida

What are the differences betw. Tachyzoites and bradyzoites of Toxoplasma gondii?

Motile coccidians.

-Tachyzoites divide fast, found in pseudocysts

-Bradyzoites divide slower because of Ab effect, found in tissue cyst

Leucocytozoon simondi is a parasite of what kind of host

birds

Emeria stiedae. What are its hosts and location

Rabbit-bile duct of liver

Neosporium caninum-what are its lifecycle and pathogenesis?

• Oocyst from dog to environment

• Ingestion of sporulated oocyst by IH (Bo) and tachyzoites released

• Penetrate epithelium and migrate to tissues–bradyzoites-> cysts

• Tachyzoites though placenta–congenital

• Dog eat infected maternal–sexual reproduction in intestin

What is the cause of neonatal diarrhea in piglets

isospora suis

Phlebotomae and lutzomyia are vectors of

Leishmania-sandfly

Where is the flagellated form of Histomonas

Inside the lumen of the caeca

the ending of order is

ida

which of the following coccidian life cycle stages results from the fusion of a macrogamete and microgamete?

Gametogony Babesia begins

the solid axis of the trichomonad cell forms

axoxtyl

the developmental stages of toxoplasma gondii are localized in all kind cells of the intermediate host except:

The infectious stage of cystoisosporosis is:

Taxonomic ccategory with suffix - idea is

Family

The protozoa can have diverse life cycles with multiple morphological stages depending on species. what stages of the life cycle is the active reproductive and feeding stages

Trophozoite stage

what are diagnostic techniques for sarcocystosis in intermediate host

schizogony elimeria intricata begins in

Acute human sleeping disease is caused by

trypanosoma brucei rhodesiense

sporulation of genus sarcocystis bovicanis occurs in

enterocytes of cattle

a protozoan cyst that contains 4 nuclei madian bodies and axonemes should be identified as

for diagnosis of giardia/giardosis we use flotation solution

What diptera are vectors of Trypanosoma equiperdum

None. T.equiperdum is transmitted by coitus

giardia divides by

binary fusion

visceral leishmaniosis is caused by

leishmania donovani

describe the life cycle of ……..

sarrcocysta spp.??

fully sporulated oocysts were found in the seaces off a rabbit what speises

mecroschizonts of thelieria spp. are located in

how many free flagela has tritrichimonas foetus

3

which organelles form the apical complex D

which genera belong to monoxenous coccidia

sporogony of cryptosporidium spp occurs in

FH

the life cycle of plasmadium spp has 4 phases

1. sexual and 3 asexual

what does sporulated oocyst cryptosporidium spp. looks like draw and describe

) Pic of Eimaria sporolated oocyt

2 sporocysts which each contain 4 sporozoites

What is the form of Leishmania in the blood

Amastigote form

Leishmania reproduces by?

Longitudinal Binary fission

What is the identification method for Giardia intestinalis

Identification of the cyst or trophozite using flotation method from fecal sample

What is schizogony in general

An asexual reproduction method of protozoa. The nucleus dividesseveraltimes before the cytoplasm divide

How have hydrogenosomes

Trichomonas spp

Which station is salivaria

anterior

How does Trypanosoma moves

By a single flagellum and undulating membrane

How many flagella are in Tritrichomonas foetus

• 3 antertior flagella and 1 free posterior flagella

  or

• 4 anterior flagella, one of them extended backwards

The sporogony of Sarcocyst is i

In the lamina propria of the intestine of the final host (carnivore). (excretes sporulatedoocyst into environmen

What does pseudocyst contain?

Tachyzoites (pseudosyst–used when wall of cyst if formed by the host

How to diagnose trichomonas?

Look at clinical signs, agent identification by looking at microscopical slides from sample ofsuspected animal, serological test, swap of esophagus(T.gallinae

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

a.Bull = examination of sperm-swabbing of preputial sac.

b.Abortion–examination of amniotic fluids.

Where douse sporogony occur in Eimeria

Out side the host, in the environment (exogenous sporogony)

In which form thus Babesia found in vertebrate

Sporozite (Infective form)

merozite (in RBC)

gamont (in RBC–infective stage of tick).

What causes blackhead disease

Histomonas melegridis

Where does the gamogony of Babesia occur

Formation of gamonts–mammalian RBC. Gamogony–in the gut of the Ixodid-tick

What causes cutaneus lismaniosis

L. tropica major and minor

L. aethiopica

L. braziliensis

L. mexicana.

) To which order Giardia belong to?

Order DIPLOMADIDA.

Life cycle of cryptosporidium?

Schizogony: ingested sporozite adhere to border epithelium, schizont formation,4-8 merozites production, schizont rapture, repetition once or twice.Gamogony: micro and macrogamete formation, macrogamete fertilization bymicrogamete.Sporogony: endogenus occyst formation with 4 sporozites inside.Thin shell–autoinfection. Thick shell–exit with stool

how/what is this

Oocyst of cryptosporidium. (because it has NO sporocyst

What is intravital diagnosis of sarcocycs?

Biopsy of specimens, serologic test

someone wrote digestive test?

Where thus 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 final host of Neospora is

dog

Which station is salivaria

anterior

Who have hydrogenosomes?

Trichomonas spp.

What is schizogony in general?

An asexual reproduction method of protozoa

What is the identification method for Giardia intestinalis

identification of the cyst or trophozite using flotation method according to–33% ZnSO2solution

How to diagnose giardosis?

Aspiration from duodenum and sample of feces by flotation method according to faust

What is the vector of trypanosome

Glossina spp. (tsetse fly)

where douse sporogony occur in Eimaria?

Out side the host, in the environment (depends on temp, humidity, O2

Which of the following species is responsible of East Coast Fever

T. Parva

Hepatozoon canis is transmitted by

ingestion of tic

Schizogony of Theileria spp. Occurs in

lymphocytes

the vector of human Plasmodium is

anopheles

What is the final host for Neospora caninum?

Dog

Cryptosporidium bailleyi occurs in

poultry

Gamogony of Toxoplasma gondii occurs in the small intestine of

cats

Sporogony is

exogenousstage of most coccidian (something)

Which organelles don’t belong to apical complex

golgi ap

+mitochon?

are not part of the apical complex. Some of these include:

1. Mitochondria

2. Nucleus

3. Endoplasmic Reticulum

4. Golgi Apparatus

5. Lysosomes

Giardia intestinalis is located

extracellulary