Tapeworms_2

Question 1

SN of fringed tapeworms

Answer 1

Thysanosoma actinioides

Question 2

Predilection site of Stilesia globipunctata

Answer 2

Small intestine

Question 3

Known as the dwarf tapeworm of man

Answer 3

Hymenolepis nana

Question 4

The smallest tapeworm of poultry

Answer 4

Davainea proglottina

Question 5

The predilection site of Davainea proglottina

Answer 5

Duodenum

Question 6

H. diminuta final hosts

Answer 6

Rodents

Question 7

Give at least 3 final hosts of Davainea proglottina

Answer 7

fowl, pigeon, gallinaceous birds

Question 8

IH of R. cesticillus

Answer 8

beetles

Question 9

Describe the rostellum of Raillietina tetragona

Answer 9

oval, armed with hooks

Question 10

What is the most common tapeworm of man?

Answer 10

Hymenolepis nana

Question 11

Describe the rostellum of Raillietina echinobothridia

Answer 11

circular, armed with hooks

Question 12

Describe the rostellum of Raillietina cesticillus

Answer 12

flattened and wide, with single row of hooks

Question 13

Describe the suckers of Raillietina cesticillus

Answer 13

inconspicuous or absent

Question 14

Give at least scientific names that serve as intermediate host of Raillietina tetragona

Answer 14

Pheidole sp., Tetramorium sp.

Question 15

It is the only tapeworm with a direct life cycle

Answer 15

Hymenolepis nana

Question 16

The final hosts of Raillietina echinobothridia

Answer 16

chicken and turkey

Question 17

What is the most pathogenic tapeworm of poultry in the Ph?

Answer 17

Raillietina echinobothridia

Question 18

Cotugnia spp present in fowl

Answer 18

Cotugnia digonopora

Question 19

Cotugnia spp present in duck

Answer 19

Cotugnia fastigata

Question 20

Cotugnia spp present in pigeon

Answer 20

Cotugnia cuneata

Question 21

2 genera of Family Dipylididae

Answer 21

Choanotaenia, Dipylidium

Question 22

Known as the double pored tapeworm of dogs

Answer 22

Dipylidium caninum

Question 23

What is the IH of Choanotaenia infundibulum

Answer 23

musca or housefly

Question 24

What is the type of metacestodes of Choanotaenia infundibulum?

Answer 24

Cysticercoids

Question 25

What is the most common tapeworm of dog worldwide?

Answer 25

Dipylidium caninum

Question 26

1st IH of Mesocestoides lineatus

Answer 26

Oribatid mites

Question 27

Give the 2nd intermediate hosts of Mesocestoides lineatus

Answer 27

reptiles, birds, dogs, cats

Question 28

Their gravid proglottids are elongate oval in shape resembling cucumber seeds

Answer 28

Dipylidium caninum

Question 29

Morphology of Thysanosoma actinioides

Answer 29

1. segments are short and fringed posteriorly 2. each segment contains 2 sets of reproductive organs, testes lie on median field 3. egg has no pyriform apparatus

Question 30

Morphology of Avitellina centripunctata

Answer 30

1. almost cylindrical at the posterios end 2. proglottid are short and not distinctly segmented 3. eggs lie in hyaline egg capsules 4. eggs have no pyriform apparatus 5. without vitelline gland

Question 31

Morphology of Stilesia hepatica

Answer 31

1. With prominent suckers and broad neck 2. Which short proglottids 3. With single genital organs and the pores alternating irregularly 4. Uterus is long, transverse, and dumbell shaped 5. The ovoid eggs have no pyriform apparatus and it passes through egg capsules

Question 32

Morphology of Hymenolepis nana

Answer 32

1. With rostellum that bears hooks and globular scolex 2. With a single set of reproductive organs and the genital pores are unilateral 3. Egg is oval and is enclosed by three membranes

Question 33

Morphology of H. diminuta

Answer 33

1. Strobila is usually longer 2. With a club shaped scolex 3. Has a rudimentary apical unarmed rostellum

Question 34

Morphology of Amoebotaenia cuneata

Answer 34

1. Small up to 4 cm 2. Roughly triangular in shape 3. Eggs occur singly in egg capsules

Question 35

Morphology of Choanotaenia infundibulum

Answer 35

1. Wider posterior giving the margin a saw edge appearance 2. Rostellum armed with hooks 3. With sac like uterus before they are completely gravided 4. Egg has distinct elongate filaments

Question 36

act as intermediate host of Thysanosoma actinioides

Answer 36

Psocids (book dust)

Question 37

intermediate host of Hymenolepis diminuta

Answer 37

Rat flea (Xenopsylla cheopis) Flour beetle (Nosopsyllus fasciatus)

Question 38

Hymenolepididae spp that host are ducks, predilection site in the intestine and its IH is copepods/ isopods

Answer 38

Diorchis nyrocae

Question 39

Hymenolepididae spp that host is chicken, predilection site in the small intestine and its IH is flour better/ stable fly

Answer 39

Hymenolepis carioca Hymenolepis niana

Question 40

Hymenolepididae spp that host are ducks and geese, predilection site in the intestine and its IH is aquatic crustaceans

Answer 40

Hymenolepis lanceolata

Question 41

predilection site of Davainea proglottina

Answer 41

Duodenum

Question 42

Raillietina sp. that is most pathogenic

Answer 42

Raillietina echinobothridia