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4

In which of the following sets, groups are not correctly matched ?

A. Onychophora, Myriapoda, Arachnida

B. Hydrozoa, Scyphozoa, Anthozoa

C. Polychaeta, Hirudiniea, Oligochaeta

D. Gastropoda, Rhizopoda, Scaphopoda

Correct Answer :

D. Gastropoda, Rhizopoda, Scaphopoda


Related Questions

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4

Which one is characteristic for birds ?

A. They are flying animals

B. They are warm blooded

C. They are bipedal and have feathers

D. They are quadruped and have scales

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4

Segmentation of the body is not represented in

A. crayfish

B. frog

C. grasshopper

D. starfish

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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

Cephalophoda is a class of animals in which

A. notochord extends upto head

B. foot is located on head

C. head is located on foot

D. head is fused with thorax

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4

Pheretivia is placed in class

A. annelida

B. chaetopoda

C. polychaeta

D. oligochaeta

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4

Which one of the following sets has all hermophrodite animals ?

A. Ascaris, Hydra, Earthworm

B. Leech, Hydra, Tapeworm

C. Hydra, Man, Leech

D. Tapeworm, Toad, Starfish

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4

Duck bill platypus is

A. primitive burrowing egg laying mammal

B. advanced egg laying reptile

C. primitive egg laying reptile

D. primitive aquatic egg laying animal

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4

All mammals have hair, but these are absent in order

A. Cetacea

B. Primates

C. Rodentia

D. Chiroptera

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4

An insect differs from a spider in the following ways :

A. Insect has 6 pairs of legs and one pair of wings while spider has 4 pairs of legs and no wings

B. Insect has 4 pair of legs and two pairs of wings while spider has 3 pairs of legs and no wings

C. Insect has 3 pairs of legs and two pairs of wings and spider has 4 pairs of legs and no wings

D. Insect has 3 pairs of legs and generally no wings while spider has 5 pairs of legs and generally one pair of wings

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4

Body segments are said to be homono-mous when

A. external segments correspond to internal segments

B. the body of an animal is made up of dissimilar units

C. all body segments along the length of the body are similar

D. none of these

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4

Which of the following is a matching set of groups in animal classification ?

A. Annelida, Porifera and Mammals as phyla

B. Hydrozoa, Mollusca and chordata as phyla

C. Protozoa, Reptilia and Mammalia as classes

D. Insecta, Cephalopoda and Aves as classes

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4

Which of the following is not a true amphibian animal ?

A. Frog

B. Toad

C. Salamander

D. Tortoise

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4

Binomial system of nomenclature in classification was divided by Carolus Linnaeus. It provides the names pertaining to

A. one scientific and one popular

B. given by two taxonomists

C. one generic and one specific epithet

D. international identifying catalogue

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4

A natural system of classification is based upon

A. natural relationships, reflecting evolutionary relationship

B. morphological similarities between organisms

C. embryologicall, biochemical, phisio-loical and ecological considerations

D. both (b) and (c)

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4

National mammal of India is

A. cow

B. peacock

C. lion

D. tiger

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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

Which one of the following is a metatherian mammal ?

A. Hystrin

B. Tachyglossns

C. Diadelphyes

D. None of these

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4

Viviparous animal is

A. shark

B. mud puppy

C. bony fish

D. fish

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4

Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of

A. annelida

B. arthropoda

C. mollusca

D. echinodermata

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4

All animals which do not have the vertebral column are

A. protozoa

B. invertebrate

C. nonchordata

D. chordata

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The main basis of classification of Phylum Protozoa is

A. size

B. locomotary organelles

C. shape

D. number of nuclei

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4

In which of the following sets, groups are not correctly matched ?

A. Onychophora, Myriapoda, Arachnida

B. Hydrozoa, Scyphozoa, Anthozoa

C. Polychaeta, Hirudiniea, Oligochaeta

D. Gastropoda, Rhizopoda, Scaphopoda

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4

Brain coral is

A. fungia

B. meandria

C. astia

D. none of these

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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 one of the following sets of animals belongs to class cydostomata

A. Amphioxus and Balangolossus

B. Petromyzon and Myxine

C. Herdmania and Myxine

D. Herdmania and Amphioxus

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4

Egg laying mammals are found in

A. India

B. Australia

C. Africa

D. South America

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4

Spider differs from insect as

A. spider has three pairs of legs

B. insect has four pairs of legs

C. spider has four paris of legs

D. none of these

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4

Physalia, the "Portugese man of War" belongs to class

A. Coelenterata

B. Hydrozoa

C. Scyphozoa

D. Anthozoa

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The basic unit of taxonomy is

A. genus

B. order

C. class

D. species

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Natural system of classification has the basis of

A. morphology

B. Phylogeny

C. both (a) and (b)

D. ontogeny