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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

Correct Answer :

B. foot is located on head


Related Questions

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The segmentation which affects both external and internal features represented in

A. annelida

B. peripatus

C. insects

D. acolopendra

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4

Which of the following is not a deuteros-tome phylum ?

A. Mollusca

B. Echinodermata

C. Hemichordata

D. Urochordata

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4

In the course of evolution, the true coelom appeared first in

A. aschelminthes

B. annelida

C. arthropoda

D. echinodermata

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4

Ornithorhynchus is a

A. dinosaur

B. duck

C. fossil bird

D. monotreme mammal

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Metamerism is a characteristic feature of

A. porifera

B. mollusca

C. annalida

D. platyhelminthes

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4

Which one of the following is a matching set in animal classification based on correct sequence of phylum ?

A. Liver fluke, tapeworm, roundworm, guinea worm

B. Oyster, ship-worm, octopus, cuttle fish

C. Prawn, neries, crab, millipede

D. Sea urchin, sea fan, sea lily, sea pen

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4

The main basis of classification of Phylum Protozoa is

A. size

B. locomotary organelles

C. shape

D. number of nuclei

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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

The order insectivora of class mammalia includes

A. moles, shrews and hedgehogs

B. monkeys, apes and man

C. whales and dolphins

D. kangaroo, lions and wolves

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4

Which of the following has no segmentation?

A. Hydra

B. Earthworm

C. Centipede

D. Cockroach

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4

Members of which phylum exhibit adaptations widely varied environmental conditions ?

A. Annelida

B. Platyhelminthes

C. Echinodermata

D. Mollusca

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4

Honey-bees belong to the phylum arthropoda and class

A. insecta

B. oligochaeta

C. arachnida

D. crustace

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4

The biggest phylum in regard to the number of species is

A. Arthropoda

B. Platyhelminthes

C. Chordata

D. Protozoa

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4

Echis carinata is known as

A. coral snake

B. brain coral

C. tree snake

D. none of these

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4

Exclusively marine animals are found in group

A. Fishes and Echinodermata

B. Coelentrata and Echinodermata

C. Porifera and Coelentrata

D. Echinodermata and Protochordata

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4

Monotremata is a group of animals which includes

A. fishes with a sinlge gill aperture

B. insects with a single pair of functional spiracles

C. mammals with a single common cloacal opening

D. protozoans with single flagellum

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Taxon is the

A. name of a taxonomy journal

B. name of a branch of taxonomy

C. a rank of classification as phylum, class, order, species

D. group of similarly constituted species

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4

Flying bats are included under which order of class Mammalia ?

A. Cetacea

B. Chiroptera

C. lnsectivora

D. Lagomorpha

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4

A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is

A. Sea anemone

B. Planarian

C. Pheretima

D. Starfish

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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

The mammals of order Rodentia have

A. long incisors

B. short incisors

C. long canines

D. long molars

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4

In title classification of animals a 'family' name is formed by adding

A. idae as a suffix to the name of the type genus

B. inae as a suffix

C. ceae as a suffix

D. oidea as a suffix

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4

Which of the following has a diaphragm between the thorax and abdomen

A. Frog

B. Lizard

C. Pigeon

D. Whale

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4

Pharyngeal gill slits are found in

A. flying fish

B. silver fish

C. crayfish

D. cuttlefish

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In fishes, lobed fins are found in

A. marine fishes

B. fresh water fishes

C. lung fishes

D. none of these

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4

Temperature regulation is found in

A. Fish

B. Rat

C. Frog

D. Lizard

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4

Octopus belongs to class

A. mollusca

B. cephalopoda

C. anneilida

D. arthropoda

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Which of the following is homiother-mous ?

A. Lizard

B. Frog

C. Rabbit

D. Cuttlefish

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4

Correct statement is :

A. Archaeopteryx is a connecting link between mammals and aves

B. Duck-bill platypus is a connecting link between reptiles and mammals

C. Sea horse is a connecting link between fish and horse

D. Hydra is a connecting link between protozoa and metazoa

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4

Dolphins are classified under

A. Pisces

B. Amphibia

C. Reptile

D. Mammals