A well developed nervous system and sense organs are present in members of the class
Turbellaria
Trematoda
Cestoda
None of these
Correct Answer :
A. Turbellaria
Related Questions
Flame cells are ciliated structures having to do with the function of
digestion
respiration
assimilation
excretion
Rabidities are present in the cells of epidermis in
Turbellaria
Trematoda
Cestoda
All of these
The intermediate host in the life cycle of Taenia saginata is
pig
cattle
dog
goat
Intermediate host of Taenia saginata is
pig
cow
man
snail
YVhieh of the following have a single gut opening through which food enters and wastes leave the body ?
Planaria only
Planaria and Fasciola
Planaria, Fasciola and Taenia
Planaria, Fasciola, Taenia and Ascaris
Immature proglottids of Taenia solium have
testis but no ovaries
ovaries but no testis
vitleline follicles and shell gland but no gonads
uterus but no ovaries and no testis
Dracunculus medinensis is commonly called
hookworm
guinea worm
whipworm
bookworm
Taenia solium poses no problem in
India
China
Pakistan
European countries
Oncosphere larva belongs to
Taenia solium
Ascaris lumbricoides
Pheretima posthuma
Ancylostoma duodenale
The embryos, oncospheres of .Taenia sag-ginata are released in
digestive tract of man
intestine of cattle
liver of man
liver of cattle
In the life cycle of Taenia, the six hooks of hexacanth stage help in
sticking to the tongue of the intermediate host
boring through the wall of intestine of the intermediate host
boring through the wall of proglottid to be released on the grass
anchoring to the intestinal wall of intermediate host
Scolex is a characteristic of
flatworms
tapeworms
roundworms
earthworms
Miracidium is a larval stage in the development of
Taenia solium
Fasciola hepatica
Ascaris lumbricoides
Echinococcurs granulosus
The correct sequence of various larvae in liver fluke is :
Miracidium, sporocyst, cercaria, redia, metacercaria
Miracidium, sporocyst, redia, cercaria, metacercaria
Sporocyst, redia, miracidium, cercaria, metacercaria
Cercaria, sporocyst, redia, miracidium, metacercaria
Suckers are structures of
Strobila
Proglottids
Scolex
Gravid proglottids
The disease "Bilharzia" which is common in china and middle east is caused by
Blood fluke Schistosoma
Eschinostoma
Wuchereria
Taenia saginata
A well developed nervous system and sense organs are present in members of the class
Turbellaria
Trematoda
Cestoda
None of these
Disease caused by helminth parasite is
filariasis
tuberculosis
cholera
diptheria
Roundworms differ from flatworms in having a
bilateral symmetry
cuticle
longitildinal nerve cord
pseudocoel
The second host of Taenia solium is
pig
female anopheles
cow
culex
The cysticerci in pig muscles can remain alive for
1 month
6 months
6 years
2 years
Which of the following swim by ciliary action ?
Adult Fasciola
Miracidium larva of Fasciola
Miracidium and redia larva of Fasciola
Miracidium, redia and metacercaria larva of Fasciola
A matured proglottid of Taenia means a
segment in which
only female organs are found
both male and female organs are found
only eggs are present and all other organs have degenerated
hexacanth embryos have been formed
In helminthes, flame cells are components of their
nervous system
reproductive system
respiratory system
excretory system
A worm infestation is medicaly referred to as a
helminthiasis
filariasis
amoebiasis
tuberculosis
Taenia solium lacks alimentary canal because
it does not require any food
it lives in intestine
it has saprozoic mode of feeding
it does not digest food
In the life cycle of Taenia solium, the secondary host in pig which gets infection when it ingests faeces containing
hexacanth larva
onchospheres
cysticerci
bladder worts
Wuchereria bancrofti is transmitted by
Sand fly
Tsetse fly
Anopheles mosquito
Culex mosquito
Tapeworms obtain their nutrition from the host by
sucking
scraping
absorption through integument
preparing own food.
Which of the parasites has no alimentary canal ?
Liver fluke
Ascaris
Tapeworm
Pin worm