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4

The main basis of classification of Protozaoa is

A. number of nuclei

B. shape of the organisms

C. method of reproduction

D. locomotary device

Correct Answer :

D. locomotary device


Related Questions

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4

Brain coral is

A. fungia

B. meandria

C. astia

D. none of these

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4

Metamerism is a characteristic feature of

A. porifera

B. mollusca

C. annalida

D. platyhelminthes

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4

Glass snake is a

A. lizard

B. tree snake

C. nematode

D. fish

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4

A suctorial mouth is present in

A. leech

B. cockroach

C. housefly

D. butterfly

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4

Octopus belongs to class

A. mollusca

B. cephalopoda

C. anneilida

D. arthropoda

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4

According / to Whittaker, the five kingdoms into which all living beings are classified are

A. Monera, Protista, Metaphyta, Meta-zoa and Parazoa

B. Monera, Protista, Fungi, Plantae and Animalia

C. Mpnera, Prokaryotes, Fungi, Plantae and Animalia

D. Prokaryotes, Eukaryotes, Fungi, Plantae and Animalia

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4

Insects possess

A. 2 pairs of legs

B. 3 pairs of legs

C. 4 pairs of legs

D. 5 pairs of legs

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4

Which of the following belongs to the same phylum ?

A. Mollusca, cockroach, centipede

B. Turbellaria, cestoda, trematoda

C. Both (a) and (b)

D. None of these

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4

Which of the following pairs of specific names belongs to the same genus

A. histolytica and proteus

B. histolytica and coli

C. histolytica and falciparum

D. histolytica and rocktertil

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4

Which of the following groups of characters is present in all chordates in some or other stage in their life ?

A. Mammary glands, hairs, gill slits

B. Notochord, gill slits and dorsal ! tubular nervous system

C. Notochord, scales and dorsal tubular nervous system

D. Gill slits, vertebral column and notochoitl

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4

Tube feet are the locomotory organs found in

A. Protozoans

B. Arthropods

C. Echinodermata

D. Molluscs

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4

Which of the protozoan is considered as connecting link between animals and plants ?

A. Entamoeba

B. Paramecium

C. Euglena

D. Monocystis

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4

Which is a matching set in taxonomy ?

A. Liver fluke, tapeworm, roundworm

B. Sea urchin, sea fan, sea cucumber

C. Leucosolenia, Sycon, Euspongia

D. Plasmodium, Hydra, Planaria

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4

Biramous appendages are typically found in

A. insects

B. crustaceans

C. annelids

D. arachnids

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4

Ornithorhynchus is a

A. dinosaur

B. duck

C. fossil bird

D. monotreme mammal

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4

All worms are mainly

A. round

B. parasitic

C. triploblastic

D. segmented

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4

The concept of homology can be applied to

A. gross structures of the body

B. physiological mechanisms

C. biochemical similarities

D. all of these

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4

Which one of the animals does not have a segmented body ?

A. Shipworm

B. Glowworm

C. Earthworm

D. Tapeworm

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4

Taxonomy is the science that deals with the classification of

A. plants

B. animals

C. microorganisms

D. living organisms

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4

A reptile with a four-chambered heart is

A. python

B. chameleon

C. turtle

D. crocodile

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4

Which of the following is not correctly matched ?

A. Flame CellsPlatyhelminthes

B. Metametric segmentationMollusca

C. Gill-slitChordata

D. Stininging cellsCoelenterata

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4

Birds and bats are good fliers. The bat differs from a bird in having

A. diaphragm

B. four-chambered heart

C. wings

D. small brain

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4

Natural system of classification has the basis of

A. morphology

B. Phylogeny

C. both (a) and (b)

D. ontogeny

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4

Snakes are not found in

A. India

B. U.K

C. USSR

D. West Indies

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4

National mammal of India is

A. cow

B. peacock

C. lion

D. tiger

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4

According to Whittaker, the term 'protista' includes

A. all types of single celled eukaryotic organisms

B. all types of single celled plants, animals as well as bacteria

C. all types of bacteria and blue green algae

D. all types of sinlge celled eukaryotes and prokaryotes

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4

Which of the following is not correctly matched ?

A. Flame cellsplatyhelminthes

B. Stinging cellscoelenterata

C. Metameric segmentationmollusca

D. Gill slitschordata

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4

Sepia is also known as

A. star fish

B. cartilagenous fish

C. jellyfish

D. cuttlefish

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4

Which one of the following is a metatherian mammal ?

A. Hystrin

B. Tachyglossns

C. Diadelphyes

D. None of these

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4

Which of the following shows deuteros- I tome condition ?

A. Acoelomate animals

B. Pseudocoelomate animals

C. Animals with enterocoel

D. Animals with schizocoel