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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

Correct Answer :

D. oesophagus


Related Questions

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Trophozoites of E.histolytica reproduced by

A. binary fission

B. conjugation

C. autogamy

D. budding

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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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4

An example of dimorphic protozoan is

A. Amoeba proteus

B. Paramecium caudatum

C. Plasmodium

D. Polystornella

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4

Trypanosoma shows the phenomenon of

A. amorphism

B. dimorphism

C. trimorphism

D. polymorphism

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Sporozoites of Plasmodium vivax are produced from

A. ookinete

B. gametocytes

C. merozoites

D. sporoblasts

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The pseudopodia of Amoeba are meant for

A. feeding

B. offence and defence

C. locomotion

D. both (a) and (c)

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Entamoeba differs from Amoeba in not having

A. nucleus

B. pseudopodia

C. ectoplasm

D. contractile vascule

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Trypanosoma is transmitted by

A. contamination

B. kissing

C. contagination

D. inoculation

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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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4

Mild tertian malaria is caused by

A. Plasmodium vivax

B. Plasmodium falciparum

C. Plasmodium ovale

D. Plasmodium malariae

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4

Plasmalemma membrane covers thebody of

A. Taenia solium

B. Paramecium

C. Amoeba proteus

D. Plasmodium

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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 micronucleus in Paramecium is concerried with

A. vegetative function of the body

B. all the functions of the body

C. reproductive function of the body

D. locomotion

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The type of pseudopodia found in Amoeba are

A. reticulopodia

B. lobopodia

C. actinopodia

D. aropodia

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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

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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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

The trophozoite of Plasmodium lives in

A. erythrocytes of man

B. liver cells

C. stomach of mosquito

D. blood plasma

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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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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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Method of food intake in Paramecium is

A. holozoic

B. holophytic

C. saprozoic

D. autozoic

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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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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

The schizogony cycle of Plasmodium takes place in

A. alimentary canal of mosquito

B. liver of man

C. liver and RBC of man

D. RBC of man

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4

According to Whittaker's system of classification, all the living organisms are classifed into 5 kingdoms and Viruses are placed under

A. Monera

B. Protista

C. Protoctista

D. None of these

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4

The catabolic wastes in Amoeba consist of

A. water and CO2

B. water, CO2 and minerals

C. Water, CO2, minerals and urea

D. all of these

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Gametocytes of Plasmodium are formed in

A. liver of man

B. blood of man

C. RBC of man

D. stomach of female mosquito

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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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4

In an electric field, the Paramecium moves

A. towards the negative pole

B. towards the positive pole

C. around to avoid effect of current

D. forms cyst and does not move

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Under unfavourable conditions, the Amoeba reproduces by

A. binary fission

B. conjugation

C. encystment

D. endomixis