Theileria

Question 1

how many species of Theileria infect cattle & buffalo

Answer 1

3

Question 2

name the 3 species of Theileria which infect cattle & buffalo

Answer 2

T. annulata
T. parva
T. mutans

Question 3

how many species of Theileria infect sheep & goat

Answer 3

2

Question 4

name the 3 species of Theileria which infect sheep & goat

Answer 4

T. hirci

T. ovis

Question 5

name the cells of the vertebrate host in which Theileria sp. are present

Answer 5

erythrocytes
lymphocytes
histiocytes

Question 6

_____ are IH of Theileria

Answer 6

ixodid ticks

Question 7

sporozoites in salivary gland develop only after ___ days of feeding in the adult tick & ___ days of feeding in the nymph

Answer 7

1

2

Question 8

what does piroplasms/erythrocytic stages represent?

Answer 8

macrogametes & microgametes

Question 9

in ticks,the two gametes fuse to form zygote which increases in size by 12th day becomes elongated.
this elongated structure is called?

Answer 9

ookinete

Question 10

define ookinete

Answer 10

• elongated zygote

- found in tick

Question 11

the ookinetes develop into _______ in _______(organ) & undergo process called _______

Answer 11

sporocytes
acinar cells of salivary glands
sporogony

Question 12

_______ test gives 100 % positive results in clinical cases with schizontal antigen

Answer 12

IFA

Question 13

GUTS stand for

Answer 13

Ground-Up Tick Supernate

Question 14

_______ are also known as infective particles

Answer 14

sporozoites

Question 15

sporozoites in salivary gland develop only after ___ days of feeding in the adult tick & ___ days of feeding in the nymph

Answer 15

1

2

Question 16

how much high fever is seen in T. annulata infection in cattle & buffalo

Answer 16

40.5-41.5

Question 17

3 characteristics of later stage of infection caused by T. annulata

Answer 17

• fever declines
• anemia
• coloured urine

Question 18

enumerate 7 haematological changes in infection by T. annulata

Answer 18

• fall in Hb level
• decrease in TEC
• decrease in PCV
• anisocytosis
• polychromasia
• leucopenia
• low levels of serum Ca

Question 19

Pathognomic lesion of infection of T. annulata

Answer 19

punched necrotic ulcers in the abomasum

Question 20

which test is used to check the presence of CELL MEDIATED IMMUNITY in tropical theileriosis

Answer 20

Leucocyte Migration Inhibition Test(LMIT)

Question 21

name 7 serological tests employed in diagnosis of BOVINE TROPICAL THEILERIOSIS

Answer 21

CF
CA
HI
PHA
CCA
ID
IFA

Question 22

_______ test is used for hear screening

Answer 22

CA

Question 23

_______ test gives 100 % positive results in clinical cases with schizontal antigen

Answer 23

IFA

Question 24

name the commercial vaccine developed against THEILERIOSIS in india

Answer 24

Rakshavac-T

Question 25

in INFECTION & TREATMENT method for "Theilerosis", what is the source for infection & treatment

Answer 25

infection- GUTS | treatment- buparvaquone @ 2.5 mg/kg b.w

Question 26

name the disease caused by T. parva

Answer 26

East Coast Fever

Question 27

_________ is IH for T. parva

Answer 27

Rhinpicephalus appendiculatus

Question 28

disease caused by T. hirci

Answer 28

malignant theilerosis

Question 29

disease caused by T. ovis

Answer 29

benign theileriosis

Question 30

name the IH for T. hirci (HINT-there are 2)

Answer 30

Rhinpicephalus bursa | Hyalomma anatolicum anatolicum

Question 31

name the IH for T. ovis (HINT-there are 2)

Answer 31

Rhinicephalus | Haemaphysalis

Question 32

out of T. hirci & T. ovis , which one is less pathogenic

Answer 32

T. ovis

Question 33

benign theileriosis is caused by ________

Answer 33

T. ovis

Question 34

malignant theileriosis is caused by ________

Answer 34

T. hirci

Question 35

transitory haemoglobinuria is found in ______

Answer 35

T. hirci

Question 36

two types of piroplasms/erythrocytic stages have been demonstrated.these are

Answer 36

- comma | - ovoid

Question 37

each microschizont produces _____(number) micromerozoites by budding

Answer 37

50-120

Question 38

what are KOCH'S BLUE BODIES

Answer 38

- macroschizonts - multinucleated( about 8 nuclei) - apparent in lymph nodes

Question 39

first visible stages are found in local lymph nodes ______ days after the attachment of ticks

Answer 39

5-8

Question 40

transmission does not occur immediately on attachment because sporozoites develop in salivary glands of tick during _____ days of engorgement on host

Answer 40

first 2-4

Question 41

animals are infected by that tick which possesses large no. of _________

Answer 41

sporozoites

Question 42

macro & microschizonts of T. annulata are found in ________ (cell) of ______(organ) & _______(organ)

Answer 42

lymphocytes spleen lymph nodes

Question 43

usually ___ % of erthryoctye forms of T. annulata & rest are _____ or ______ shaped

Answer 43

80 oval comma

Question 44

disease caused by T. annulata in cattle & buffalo is known as __________

Answer 44

Bovine Tropical Theileriosis

Question 45

T. annulata are trasmited by ixodid tick of the genus ________ in india

Answer 45

Hyalomma

Question 45

the microschizonts appear simultaneously simultaneously with the appearance of _______ in erythrocytes

Answer 45

piroplasms