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4

Roundworms differ from flatworms in having a

A. bilateral symmetry

B. cuticle

C. longitildinal nerve cord

D. pseudocoel

Correct Answer :

D. pseudocoel


Related Questions

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4

Elephantiasis in man is caused by

A. dracunculus (Guinea worm)

B. ancylostoma (Hookworm)

C. oxyuris (Pinworm)

D. microfilariae (Filaria worm)

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4

A matured proglottid of Taenia means a
segment in which

A. only female organs are found

B. both male and female organs are found

C. only eggs are present and all other organs have degenerated

D. hexacanth embryos have been formed

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4

The disease "Bilharzia" which is common in china and middle east is caused by

A. Blood fluke Schistosoma

B. Eschinostoma

C. Wuchereria

D. Taenia saginata

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4

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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4

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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4

Flame cells are the excretory organs of animals belonging the phylum

A. protozoa

B. porifera

C. coelenterata

D. platyhelminthes

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4

In Phylum Platyhelminthes, the excretory organs are

A. nephridia

B. malpighian tubules

C. flame cells (solenocytes)

D. green glands

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4

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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4

Intermediate host of Taenia saginata is

A. pig

B. cow

C. man

D. snail

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4

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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4

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

A. digestion

B. respiration

C. assimilation

D. excretion

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4

Which of the parasites has no alimentary canal ?

A. Liver fluke

B. Ascaris

C. Tapeworm

D. Pin worm

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4

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

The second host of Taenia solium is

A. pig

B. female anopheles

C. cow

D. culex

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4

Hexacanth is the embryo of

A. Tapeworm

B. Liver fluke

C. Ascaris

D. Dracunculus

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4

Worms of Phylum Platyhelminthes are triploblastic, but do not possess

A. a gastro vascular cavity

B. alimentary canal

C. mouth

D. body cavity

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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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4

Tapeworms obtain their nutrition from the host by

A. sucking

B. scraping

C. absorption through integument

D. preparing own food.

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4

Dracunculus medinensis is commonly called

A. hookworm

B. guinea worm

C. whipworm

D. bookworm

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4

Nutrition in Taenia is

A. holozoic

B. halophytic

C. saprozoic

D. saprophytic

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4

Flame cells are associated with excretory organs of

A. Ascaris

B. Dracunculus

C. Ancylostoma

D. Schistosoma

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4

The filaria parasite is transmitted by

A. female culex

B. male culex

C. female anopheles

D. male anopheles

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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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4

Scolex is a characteristic of

A. flatworms

B. tapeworms

C. roundworms

D. earthworms

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4

The intermediate host of Fasciola is

A. Pig

B. Lamellidens

C. Helix

D. Limrea truncatula

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4

The tapeworm is anchored to the mucosa of small intestine by means of

A. proglottids

B. scolex

C. acetabuli

D. rostellum

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4

In helminthes, flame cells are components of their

A. nervous system

B. reproductive system

C. respiratory system

D. excretory system

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4

A worm infestation is medicaly referred to as a

A. helminthiasis

B. filariasis

C. amoebiasis

D. tuberculosis

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4

Microfilaria refer to

A. male Wuchereria bancrofti

B. female Wuchereria bancrofti

C. juveniles of Wuchereria

D. flame cells

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4

Free living platyhelminthic forms belong to the class

A. Turbellaria

B. Cestoda

C. Trematoda

D. Nematoda