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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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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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Vector can be defined as

A. disease transmitting host

B. natural reservoir of disease causing organism

C. pathogenic organism

D. any kind of disease transmitting organism

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The mode of life of Plasmodium in man and mosquito respectively is

A. intracellular in both

B. intercellular in both

C. intracellular and intercellular

D. intercellular and intracellular

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Trophozoites of E.histolytica reproduced by

A. binary fission

B. conjugation

C. autogamy

D. budding

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The cilia in Paramecium are

A. all equal

B. all unequal

C. longer at posterior side

D. longer at anterior side

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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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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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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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The intermediate host of malarial parasite is

A. Man

B. Female Anopheles

C. Culex

D. Monkeys

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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

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The Trx/panosoma causes sleeping sickness in man. It finally involves

A. liver

B. blood

C. brain

D. cerebro-spinal fluid

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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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The infective stage of Entamoeba histolytica is

A. sporozoite

B. minuta form

C. mature cyst

D. trophic form

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The function of neuro-motor system of Paramecium is

A. co-ordination of various external stimuli

B. co-ordination of ciliary beat

C. control of contractile vacuole

D. any of these

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Encystment in Amoeba serves for

A. perennation

B. reproduction

C. dispersal

D. all of these

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

A. cinnamom

B. cinchona

C. blister flies

D. red ants

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The transmission of Entamoeba histolytica takes place by

A. female anopheles mosquito

B. air

C. kisisng

D. contaminated food and water

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The erthrocytic phase of the life cycle of Plasmodium passes in

A. the stomach of female amopheles mosquito

B. parenchymatous cells of liver of man

C. erythrocytes of man

D. erythrocytes and blood of man

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Locomotory organelles in the parasitic protozoa of class sporozoa are

A. cilia

B. flagella

C. pseudopodia

D. absent

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The disease caused by Trypanosoma cruzi is

A. sleeping sickness

B. chaga's disease

C. kala azar

D. oriental sore

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The ecological niche of Entamoeba histolytica is

A. small intestine of man

B. arge intestine of man

C. fresh water body such as ponds, rivers etc.

D. stagnaant water

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Trypanosoma is transmitted by

A. contamination

B. kissing

C. contagination

D. inoculation

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n Amoeba, when transferred from pond water to distilled water, forms

A. contractile vacuoles at a slower rate

B. contractile vacuoles at a faster rate

C. contractile vacuoles at the same rate

D. no contractile vacuoles

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Method of food intake in Paramecium is

A. holozoic

B. holophytic

C. saprozoic

D. autozoic

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The giant Amoeba is

A. Amoeba proteus

B. Choas

C. Foraminifera

D. Pelomyxa

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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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The pseudopodia ar formed in Amoeba

A. when it comes in contact with food particles

B. by movement of surrounding water

C. by exchange of salts with the medium

D. by sol-gel transformation of cytoplasm

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In Plasmodium, gametocytes are formed by j the trophozoites in the RBS of man. They do not develop fully in RBC because of

A. antibodies present in blood

B. antigens present in blood

C. higher temperautre of blood

D. lower temeprature of blood