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4

Amoebiasis is caused by

A. Plasmodium vivax

B. Taenia solium

C. Entamoeba histolytica

D. Entamoeba gingimlis

Correct Answer :

C. Entamoeba histolytica


Related Questions

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Inoculation in malaria is out of question because

A. Plasmodium produces minute bodies

B. Plasmodium produces antitoxins

C. Plasmodium produces antitoxins and antibodies

D. All of these

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4

Nuclear dimorphism is observed in

A. Entamoeba

B. Plasmodium

C. Paramecium

D. Trypanosoma

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Down stroke and recovery stroke are characteristic of

A. movement of pseudopodia

B. movement of flagella

C. movement of cilia

D. none of these

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4

Which of the following is a correct matching ?

A. Yellow fever mosquitoes toga virus B

B. Rabies saliva myxomavirus

C. Poliomyelitis fleas poliovirus

D. Tobacco mosaic disease aphids tobacco mosaic virus

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4

The zoological name of giant amoeba is

A. Amoeba proteus

B. Arcella sp.

C. Chaos chaos

D. Ovale sp.

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Schuffner's granules or dots are found in

A. trophozoite

B. sporozoite

C. schizont

D. merozoite

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Incubation period of Plasmodium vwax is about

A. 6-8 weeks

B. 10-12 days

C. 15-20 days

D. 20-40 days

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4

In Amoeba proteus, the term proteus is after the name of

A. the discoverer

B. a disease

C. a god

D. a place

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Which of the following organelles are associated with defence in Protozoans ?

A. Nematocysts

B. Statocysts

C. Trichocysts

D. Otocysts

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RBCs are found in the food vacuoles of

A. Amoeba proteus

B. Hydra viridissima

C. Leishmania donovani

D. Entamoeba histolytica

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Alternation of generations is otherwise known as

A. Epigenesis

B. Metagenesis

C. Biogenesis

D. Dimorphism

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Trypanosoma shows the phenomenon of

A. amorphism

B. dimorphism

C. trimorphism

D. polymorphism

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The cysts of E.histolytica develop in an infected individual in the

A. intestinal wall

B. lumen of intestine

C. tissues of man

D. areas of metastatic inversion

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The shivering, a characteristic symptom of malaria, occurs when

A. sporozoites enter the blood

B. metacryptozoites are liberated from the liver cells

C. merozoites are liberated from RBC with toxin

D. schizonts are formed in the RBC

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The rossette stage in lif^ cycle of Plasmodium is found in

A. blood of man

B. RBC of man

C. liver of man

D. stomach of Anopheles mosquito

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When kerosene is sprayed on the stagnant water wherein the larvae of Anopheles develop, it

A. burns the body wall of the larvae

B. diffuses through the body wall and kills them

C. suffocates them to death

D. prevents contact of spiracles with air

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Malaria is a disease transmitted by the bite of

A. male Culex

B. female Culex

C. male A nopheles

D. female Anopheles

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Sporogony of malaria parasite occurs in

A. liver of man

B. RBC of man

C. stomach wall of mosquito

D. salivary glands of mosquito

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Nitrogenous wastes in Amoeba are expelled through

A. plasmalemma

B. pseudopodia

C. hyaline cap

D. contractile vacuole

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The only stage of malarial parasite that can survive in the stomach of mosquito is

A. ookinate

B. oocyst

C. gametocytes

D. sporozoites

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The oriental sores in human skin are caused by

A. Leishmania tropica

B. Phlebotomus

C. Balantidium

D. Leishmania donovani

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The life cycle of Plasmodium in human blood is called

A. schizogony

B. syngamy

C. exo-erythro cytic schizogony

D. sporogony

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The sporozoites of Plasmodium first attack

A. RBC

B. liver cells

C. muscles

D. intestine

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Characters that are more useful in classification of animals are

A. morphological features

B. homologous features

C. analogous features

D. none of these

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Asexual reproduction during schizogony of malarial parasite is a kind of

A. binary fission

B. budding

C. fragmentation

D. multiple fission

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Method of food intake in Paramecium is

A. holozoic

B. holophytic

C. saprozoic

D. autozoic

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Process of reconstitution of nuclei in a single paramecium without fusion of gametic nuclei is

A. endomixis

B. hemimixis

C. cytogamy

D. none of these

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Pseudopodia of Amoeba are important for

A. locomotion only

B. feeding only

C. both (a) and (b)

D. offence of defence

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A digenic protozoan parasite is

A. Monocystis

B. Amoeba

C. Plasmodium

D. Opalina

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If a fresh water Amoeba for some reason in unable to form contractile vacuole, it will

A. stop forming pseudopodia

B. stop manufacturing metabolic water

C. burst consequent to osmotic swelling

D. become static for some time