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4

Locomotory organelles in the parasitic protozoa of class sporozoa are

A. cilia

B. flagella

C. pseudopodia

D. absent

Correct Answer :

D. absent


Related Questions

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4

Which day is celebrated as Malaria day ?

A. 20th August

B. 15th August

C. 26th Janurary

D. 5th June

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4

Ingestion of some water with food in Amoeba takes place by the process of

A. endosmosis

B. pinocytosis

C. phagocytosis

D. none of these

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4

A liver biopsy of a patient suffering from amoebic hepatic abscess would demonstrate the presence of

A. trophozoites

B. cysts

C. precystic stages

D. sporozoites

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4

Amoebiasis is caused by

A. Plasmodium vivax

B. Taenia solium

C. Entamoeba histolytica

D. Entamoeba gingimlis

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4

Quinine, utilised in the treatment of malaria, is extracted from

A. cinnamom

B. cinchona

C. blister flies

D. red ants

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4

Treatment of the infection by malarial parasite in the principal host is studied under

A. chemo-therapy

B. chemo-diagnosis

C. chemo-prophy laxis

D. prophylaxis

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4

Highly polypoid meganucleus is present in

A. flagellates

B. ciliates

C. sporozoans

D. rhizopodans

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4

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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4

The resultant cells of schizogony in the life history of malarial parasite are

A. schizonts

B. merozoites

C. ookinetes

D. sporozoites

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4

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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4

Attack of malaria occurs every fourth day when patient is infected by

A. Plasmodium ovale

B. Plasmodium malariae

C. Plasmodium falciparum

D. Plasmodium vivax

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4

A food vacuole develops in Paramecium at the distal end of

A. cytopharynx

B. oral grove

C. cytostome

D. oesophagus

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4

Gametocytes of Plasmodium are produced in the

A. stomach of mosquito

B. erythrocytes of man from schizonts

C. erythrocytes of man from merozoites

D. all of these

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4

In Paramecium, proteins are digested

A. partly in endoplasm and partly in food vacuole

B. during the acid phase of the food vacuole

C. during the alkaline phase of the food vacuole

D. both (b) and (c)

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4

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

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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4

Sporozoites of Plasmodium vivax are produced from

A. ookinete

B. gametocytes

C. merozoites

D. sporoblasts

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4

Under unfavourable conditions, the Amoeba reproduces by

A. binary fission

B. conjugation

C. encystment

D. endomixis

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4

The energy for Amoeba for doing work comes from

A. diffusion of ATP molecules from ingested organisms

B. oxidation of nutrients to form ATP

C. free energy

D. all of these

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4

The process of reconstitution of macro-nulceus in Paramecium without any change in micro-nucleus is called

A. Cytogamy

B. Hemimixis

C. Endomixis

D. Autogamy

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4

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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4

Kala-azar is a disease caused by

A. Trypanosma gambiense transmitted by Tsetse fly

B. Leishmania donovani transmitted by sandfly

C. Taenia solium transmitted by infected pork

D. Wuchereria bancrofti transmitted by Culex

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4

Golgi cycle in Plasmodium occurs in man, in

A. blood

B. RBC

C. liver cells

D. stomach

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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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4

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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4

Entamoeba gingivalis is a parasite in the

A. pharynx of man

B. unhealthy tissue around teeth of man

C. gum boil of man

D. infected salivary glands of man

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4

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

A. Nematocysts

B. Statocysts

C. Trichocysts

D. Otocysts

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4

Schizont stage in the life cycle of malarial parasite occurs in

A. erythrocytes of man

B. stomach of Anopheles

C. salivary glands of Anopheles

D. blood of man

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4

The intermediate host in the life cycle of �. histolytica is

A. Housefly

B. Mosquitoes

C. Tsetse fly

D. None of these

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4

The cell anus in some protozoans known as

A. cytoproct

B. peristome

C. cytostome

D. none of these