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4

Exclusively marine chelones are known as

A. tortoise

B. turtles

C. sea hares

D. none of these

Correct Answer :

B. turtles


Related Questions

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4

The type of symmetry best suited to non-motile organisms is

A. radial symmetry

B. bilateral symmetry

C. asymmetry

D. both (a) and (b)

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4

The basic unit of taxonomy is

A. genus

B. order

C. class

D. species

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4

A cuttle fish belongs to

A. teleostei

B. mollusca

C. pisces

D. echinodermata

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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

Tube in the tube' plan is exhibited by one of the following phyla :

A. Coelenterata

B. Porifera

C. Annelida

D. Arthropoda

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4

Egg laying mammals are found in

A. India

B. Australia

C. Africa

D. South America

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The system of classification proposed by Linnaeus is regarded by modem biologists as

A. an artificial system of classification

B. a natural system of classification

C. a system based on phylogeny

D. none of these

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4

A suctorial mouth is present in

A. leech

B. cockroach

C. housefly

D. butterfly

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4

Glass snake is a

A. lizard

B. tree snake

C. nematode

D. fish

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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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The segmentation which affects both external and internal features represented in

A. annelida

B. peripatus

C. insects

D. acolopendra

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4

The most important characteristic of class aves is

A. homeothermous animals

B. exoskeleton of feathers

C. bipedal vertebrates

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

Echis carinata is known as

A. coral snake

B. brain coral

C. tree snake

D. none of these

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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

Match the species :

A. Scorpion, Spider

B. Scorpion, Obelia, Hydra

C. Star fish, Obelia, Hydra

D. Cockroach, Earthworm, Taenia solium

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4

The generic name of peacock is

A. Passer domesticus

B. Pavo cristatus

C. Psittacula krameri

D. None of these

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4

Dolphins are classified under

A. Pisces

B. Amphibia

C. Reptile

D. Mammals

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4

Salamander belongs to class

A. Reptilia

B. Amphibia

C. Aves

D. Mammalia

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Which is the common character between all mammals ?

A. They are viviparous

B. They are herbivores

C. They are carnivores

D. They have 7 cervical vertebrae

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4

According to Aristotle's classification, animals were divided into

A. Protozoa and Metazoa

B. Invertebrata and Vertebrata

C. Chordata and Non-chordata

D. Anaima and Enaima

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A pearl oyster belongs to class

A. mollusca

B. bivalvia

C. scaphopoda

D. gastropoda

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Vertebrates possess

A. well developed body cavity with alimentary canal

B. dorsal tubular nerve cord

C. ventrally situated heart

D. all of these

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Which is matching set in taxonomy ?

A. Neries, Planum, Roundworm, Earthworm

B. Millipede, Crab, Centipede, Cockroach

C. Star fish, Jelly fish, Cuttle fish, Octopus

D. Leech, Locust, Sea urchin, Lobster

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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

Diploblastic acoelomate condition is found in

A. Ascaris

B. Planaria

C. Rotifer

D. Sea anemone

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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 one of the animals does not have a segmented body ?

A. Shipworm

B. Glowworm

C. Earthworm

D. Tapeworm

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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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Structures built on a common plan, but modified during the course of evolution : to serve particular function in different animals are regarded as

A. homologous

B. analogous

C. both homologous and analogous

D. phylogenetically related