Deck 11

Question 1

sarcocystis in cattle as I.H

Answer 1

bovicanis, bovifelis

Question 2

another names to:
S. bovicanis=
S. bovihominis=
S. ovicanis=
S. equicanis=
S. capracanis=

Answer 2

S.bovicanis= S.cruzi
S.bovihomnis= S.hirsuta
S.ovicanis= S.tenella
S.equicanis=S.bertrami
S.capracanis=S.moulei

Question 3

endogeny

Answer 3

two individual in mother cell, asexual multiplication of tachyzoites

Question 4

T. hirci in which host?

Answer 4

Sheep & goat

Question 5

T.parva transmitted by

Answer 5

tick

Question 6

second stage merozoites__________than merozoites first stage

Answer 6

bigger

Question 7

criteria for determination of egg:

Answer 7

1. size
2. shape
3. shell
4. internal structure
5. color

Question 8

What is the size Giardia?

Answer 8

Trophozites: 12-17 x 5-12 um
Cyst stage: 8-14 x 6-10um

Question 9

What is the size of Trypanosoma?

Answer 9

amastigote stages IC 1,5-3 x 2,5-6,5 μm
promastigote stages EC 15-20 x 3-5 μm + flagellum 15-28 μm

Question 10

What is the identification method for Giardia
intestinalis?

Answer 10

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

Question 11

Endogeny:

Answer 11

endogeny refers to a type of asexual reproduction where two individuals (daughter cells) are produced within the same mother cell.

Question 12

Schizogony is sexsual or asexsual?

Answer 12

asexual

Question 13

Prepatent period is:

Answer 13

time between entry of the infective stage to the final host and the development to the adult
stage.

Question 14

suffix of suborder

Answer 14

• ina

Question 15

basic system unit is:

Answer 15

species

Question 16

What stage of T. cruzii multiplies in vertebrate host?

Answer 16

Amastigote

Question 17

Form of Leishmania in the vector?

Answer 17

Promastogote

Question 18

Why isn’t there a vaccine against trypanosoma species?

Answer 18

Development of resistant species which shortens vaccine activity

Question 19

The infectious stage of cystoisosporosis is:

a. caused by the consumption of raw meat containing tissue cysts with tachyzoites
b. sporulated oocyst with 2 sporocysts in each with four sporozoites
c.sporulated oocyst with 4 sporocysts in each with two sporozoites
d. is caused by the consumption of raw meat containing tissue cysts with bradyzoites
e.quad-nuclei cysts

Answer 19

sporulated oocyst with 2 sporocysts in each with four sporozoites

Question 20

Gametogony Plasmodium vivax takes place in:

a. in human red blood cells
b. in the liver cells of humans
c. in human white blood cells
d. tick intestinal cells
e. in the intestinal cells of mosquitoes

Answer 20

in the intestinal cells of mosquitoes

Question 21

The diagnosis of leishmaniasis is based on:

a.the finding of promastigotic stages in the stained slides of vector organs
b.the finding of amastigotic stages in the stained slides of vector organs
c.finding leishmania in the blood
d.finding of amastigotic stages in the stained slides of vertebrate organs
e.finding of promastigotic stages in the stained slides of vertebrate organs
The

Answer 21

finding of amastigotic stages in the stained slides of vertebrate organs

Question 22

The developmental stages of Toxoplasma gondii are localized in all kind cells of the
intermediate hosts except:

a. hepatocytes
b. erythrocytes
c. nervous cells
d. lymphocytes
e. muscle cells

Answer 22

erythrocytes

Question 23

Sporulation of genus Sarcocystis bovicanis occurs in:

a. Enterocytes of cattle
b. Environment
c. Leucocytes of dogs
d.Lymphatic nodes of cattle
e. Enterocytes of dogs

Answer 23

enterocytes of cattle