Platyhelminthes

Question 1

Blood fluke

Answer 1

Schistosoma

Question 2

Lung fluke

Answer 2

Paragonimus westermani

Question 3

Bladder fluke

Answer 3

Polystoma

Question 4

Dwarf tapeworm

Answer 4

Hymenolopsis nana

Question 5

Dog tapeworm

Answer 5

Echinococcus granulosus / Hydatid worm

Question 6

Fish tapeworm

Answer 6

Diphyllobothrium

Question 7

Excretory organs in platyhelminthes

Answer 7

Flame cells/ protonephridia/ solenocytes

Question 8

Diplozoon

Answer 8

1. Ectoparasite on fish
2. Complete monogamy

Question 9

Rod like bodies in turbellarians

Answer 9

Rhabdites

Question 10

Alternation of host and alternation of generations

Answer 10

Fasciola

Question 11

Light sensitive cells in planaria

Answer 11

Ocelli

Question 12

Regenerative cells in platyhelminthes

Answer 12

Neoblasts/ formative cells

Question 13

Everted pharynx found in

Answer 13

Planaria (extra-oral digestion)

Question 14

Fascioliasis caused by

Answer 14

Fasciola hepatica

Question 15

Fasciolopsis caused by

Answer 15

Fasciola buski

Question 16

Mehli’s gland

Answer 16

Lubricates egg passage

Question 17

Vitelline gland

Answer 17

Produces yolk

Question 18

Laurer’s canal

Answer 18

Acts as vagina

Question 19

Intermediate host of fasciola

Answer 19

Snail (Planorbis, Lymnae)

Question 20

Larval stages of Fasciola

Answer 20

Egg → Miracidium → Sporocyst → Redia → Cercaria → Metacercaria
(मिस रेश्मी)

Question 21

Larva infective to snail

Answer 21

Miracidium

Question 22

Larva infective to sheep

Answer 22

Metacercaria

Question 23

Pedogenetic parthenogenesis

Answer 23

Redia (produces same generation of daughter redia larva)

Question 24

Schistosoma haematobium

Answer 24

In human pelvic veins

Question 25

Schistosoma mansoni

Answer 25

In ileocecal junction

Question 26

Schistosoma japonicum

Answer 26

Hepatic portal and mesenteric veins

Question 27

Schistosoma illnesses

Answer 27

Bladder injuries, bladder stones, haematuria

Question 28

Secondary host of schistosoma

Answer 28

Snail (Bulinus)

Question 29

Larval stages of schistosoma

Answer 29

Egg → Miracidium → Sporocyst → Cercaria

Question 30

Schistosoma larva infective to snail

Answer 30

Miracidium

Question 31

Schistosoma larva infective to man

Answer 31

Cercaria

Question 32

Growth zone/ Zone of proliferation in Taenia

Answer 32

Neck

Question 33

Main part of taenia below neck

Answer 33

Strobilla (segments called proglottid)

Question 34

Types of proglottids

Answer 34

1. Immature proglottids Reproductive organs immature or absent. 2. Mature proglottids Contains many testes and a pair of ovaries. 3. Gravid/ ripe proglottids Contain fertilized eggs, detached by apolysis.

Question 35

Wallowers of intestine

Answer 35

Taenia

Question 36

Male copulatory oragan in Taenia

Answer 36

Cirrus

Question 37

Hosts of taenia solium

Answer 37

Primary : Man Secondary : Pig

Question 38

Larval stages of Taenia

Answer 38

Egg → Oncosphere → Hexacanth → Cysticercus → Adult

Question 39

Stage of taenia infective to man

Answer 39

Cysticercus (causing cysticercosis)

Question 40

Stage of taenia infective to pig

Answer 40

Oncosphere and Hexacanth

Question 41

Taenia infection in brain

Answer 41

Neurocysticercosis

Question 42

Pork tapeworm

Answer 42

Taenia solium

Question 43

Beef tapeworm

Answer 43

Taenia saginata

Question 44

Smallest tapeworm

Answer 44

Echinococcus granulosus

Question 45

Longest tapeworm

Answer 45

Diphyllobothrium latum

Question 46

Most injurious parasite in intestine of man

Answer 46

Diphyllobothrium latum

Question 47

Smallest human tapeworm

Answer 47

Hymenolopsis nana

Question 48

Secondary host of lung fluke

Answer 48

Amphibious snail and crayfish