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4

Taenia solium lacks alimentary canal because

A. it does not require any food

B. it lives in intestine

C. it has saprozoic mode of feeding

D. it does not digest food

Correct Answer :

C. it has saprozoic mode of feeding


Related Questions

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A well developed nervous system and sense organs are present in members of the class

A. Turbellaria

B. Trematoda

C. Cestoda

D. None of these

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Hexacanth is the embryo of

A. Tapeworm

B. Liver fluke

C. Ascaris

D. Dracunculus

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The cysticerci in pig muscles can remain alive for

A. 1 month

B. 6 months

C. 6 years

D. 2 years

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In Phylum Platyhelminthes, the excretory organs are

A. nephridia

B. malpighian tubules

C. flame cells (solenocytes)

D. green glands

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Oncosphere larva belongs to

A. Taenia solium

B. Ascaris lumbricoides

C. Pheretima posthuma

D. Ancylostoma duodenale

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Trematodes generally include

A. flukes

B. worms

C. roundworms

D. blood flukes

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Roundworms differ from flatworms in having a

A. bilateral symmetry

B. cuticle

C. longitildinal nerve cord

D. pseudocoel

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Flame cells are ciliated structures having to do with the function of

A. digestion

B. respiration

C. assimilation

D. excretion

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Six-hooked embryo of Taenia is known as

A. onchosphere

B. hexacanth

C. embryophore

D. cysticercus

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The head region of tapeworm is known as

A. proglottid

B. rostellum

C. acetabulum

D. scolex

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The common pinworm of man, Enterobius vermicularis is found in

A. lymph vessels

B. ileum

C. colon and rectum

D. stomach

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The intermediate host of Fasciola is

A. Pig

B. Lamellidens

C. Helix

D. Limrea truncatula

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Miracidium is a larval stage in the development of

A. Taenia solium

B. Fasciola hepatica

C. Ascaris lumbricoides

D. Echinococcurs granulosus

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YVhieh of the following have a single gut opening through which food enters and wastes leave the body ?

A. Planaria only

B. Planaria and Fasciola

C. Planaria, Fasciola and Taenia

D. Planaria, Fasciola, Taenia and Ascaris

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Free living platyhelminthic forms belong to the class

A. Turbellaria

B. Cestoda

C. Trematoda

D. Nematoda

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Taenia solium lacks alimentary canal because

A. it does not require any food

B. it lives in intestine

C. it has saprozoic mode of feeding

D. it does not digest food

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4

Cysticercus or bladder worm is the larva of

A. liver fluke

B. planaria

C. tapeworm

D. roundworm

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The correct sequence of various larvae in liver fluke is :

A. Miracidium, sporocyst, cercaria, redia, metacercaria

B. Miracidium, sporocyst, redia, cercaria, metacercaria

C. Sporocyst, redia, miracidium, cercaria, metacercaria

D. Cercaria, sporocyst, redia, miracidium, metacercaria

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4

Which of the following is true ?

A. The male Fasciola hepatica has a single, branched testis

B. The female Fasciola hepatica has a pair of branched ovaries

C. Fasciola hepatica is hermaphrodite and has a pair of testis and a single ovary

D. None of these

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Dracunculus medinensis is commonly called

A. hookworm

B. guinea worm

C. whipworm

D. bookworm

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Filarial larvae are found in men's

A. smear of spleen

B. biopsy of liver

C. peripheral blood at midnight

D. smear of intestinal contents

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In the life cycle of Taenia solium, the secondary host in pig which gets infection when it ingests faeces containing

A. hexacanth larva

B. onchospheres

C. cysticerci

D. bladder worts

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In the life cycle of Taenia, the six hooks of hexacanth stage help in

A. sticking to the tongue of the intermediate host

B. boring through the wall of intestine of the intermediate host

C. boring through the wall of proglottid to be released on the grass

D. anchoring to the intestinal wall of intermediate host

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In Fasciola hepatica, germ cells of the redia larva give rise to

A. daughter miracidia

B. daughter redia

C. daughter cercaria

D. daughter sporocyst

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A worm infestation is medicaly referred to as a

A. helminthiasis

B. filariasis

C. amoebiasis

D. tuberculosis

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Rabidities are present in the cells of epidermis in

A. Turbellaria

B. Trematoda

C. Cestoda

D. All of these

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The embryos, oncospheres of .Taenia sag-ginata are released in

A. digestive tract of man

B. intestine of cattle

C. liver of man

D. liver of cattle

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Which of the following swim by ciliary action ?

A. Adult Fasciola

B. Miracidium larva of Fasciola

C. Miracidium and redia larva of Fasciola

D. Miracidium, redia and metacercaria larva of Fasciola

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Immature proglottids of Taenia solium have

A. testis but no ovaries

B. ovaries but no testis

C. vitleline follicles and shell gland but no gonads

D. uterus but no ovaries and no testis

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Taenia solium poses no problem in

A. India

B. China

C. Pakistan

D. European countries