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4

Encystment in Amoeba serves for

A. perennation

B. reproduction

C. dispersal

D. all of these

Correct Answer :

D. all of these


Related Questions

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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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Mapacrine and Paludrine drugs are used for

A. malaria

B. amoebiasis

C. tapeworms

D. ascariasis

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Which day is celebrated as Malaria day ?

A. 20th August

B. 15th August

C. 26th Janurary

D. 5th June

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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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Alternation of generations is otherwise known as

A. Epigenesis

B. Metagenesis

C. Biogenesis

D. Dimorphism

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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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The giant Amoeba is

A. Amoeba proteus

B. Choas

C. Foraminifera

D. Pelomyxa

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The sporozoites of Plasmodium first attack

A. RBC

B. liver cells

C. muscles

D. intestine

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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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Encystment in Amoeba serves for

A. perennation

B. reproduction

C. dispersal

D. all of these

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4

In a Paramecium, the trichocysts are used for

A. fight or flight response

B. defence

C. offense

D. both (b) and (c)

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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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The disease caused by Entamoeba gingimlis is transmitted by

A. flies

B. kissing

C. air

D. mosquitoes

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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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The sexual phase of life cycle of Plasmodium is completed in

A. blood of man

B. liver of man

C. stomach of female anopheles

D. salivary glands of female anopheles

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Malignant tertian malaria is caused by

A. P. ovale

B. P.vivax

C. P. malariae

D. P. falciparum

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The first generation in the asexual phase of Plasmodium in RBCs of man is known as

A. trophozoites

B. merozoites

C. metacryptomerozoi tes

D. phanerozoites

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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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African sleeping sickness or Gambiense fever is caused by

A. Entamoeba

B. Trypanosma

C. Leishmania

D. Trichomonas

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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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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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Amoeba secretes digestive enzymes to hydrolyse

A. starch

B. sugar

C. proteins

D. all of these and fats

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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 intermediate host of malarial parasite is

A. Man

B. Female Anopheles

C. Culex

D. Monkeys

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

A. Nematocysts

B. Statocysts

C. Trichocysts

D. Otocysts

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An example of dimorphic protozoan is

A. Amoeba proteus

B. Paramecium caudatum

C. Plasmodium

D. Polystornella

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Trypanosomiasis is a disease, transmitted by vector

A. Louse

B. Tsetse fly

C. Mayfly

D. Firefly

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Benign tertian malaria is caused by

A. P. falciparum

B. P. vivax

C. P. malariae

D. P. ovale