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4

Euplectella (Venus flower basket) is a

A. porifer

B. protozoan

C. coelentrate

D. nematode

Correct Answer :

A. porifer


Related Questions

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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 of the following is a species ?

A. Mammalia

B. Carnivora

C. Canidae

D. Catiisfamilaris

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4

Most important characteristic of the mammal is the presence of

A. pinnae

B. four-chambered heart

C. movement on two limbs only

D. diaphragm

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4

One of the primary characters of chlor-date is

A. solid ventral nerve cord

B. dorsal tubular nerve cord

C. paired nerve cords

D. ganglionated nerve cord

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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

Cloning is possible in nature in

A. sexually reproducing species

B. asexually reproducing species

C. self-fertilising species

D. none of these

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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

Archaeopteryx called a connecting link, carried the characters, of

A. reptile and bird

B. reptile and mammals

C. fish and amphibia

D. reptile and amphibia

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4

These species inhabiting different geographical areas are

A. allopatric

B. sibling species

C. morphospecies

D. sympatric

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4

Which of the sponge is given as a gift in Japan?

A. Hyalonema

B. Euplectalla

C. Tethya

D. Leucosolenia

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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

'Systema Naturae' was written by

A. Carolus Linnaeus

B. Charles Darwin

C. Lamarck

D. Wallace

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4

Brain coral is

A. fungia

B. meandria

C. astia

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

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

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

Which of the following is not a correct taxonomic match ?

A. Platyhelminthessolenocytes

B. Molluscametamerism

C. Mammaliadiaphragm

D. Chordatadorsal tubular nerve cord

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4

Aside from a three chambered heart, reptiles are characterised by the presence of

A. limb girdles

B. dermal scales

C. lungs

D. dorsal nerve cord

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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 the course of evolution, the true coelom appeared first in

A. aschelminthes

B. annelida

C. arthropoda

D. echinodermata

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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

Flying bats are included under which order of class Mammalia ?

A. Cetacea

B. Chiroptera

C. lnsectivora

D. Lagomorpha

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4

Which of the following is not an acoelomate animal ?

A. Sponge

B. Jelly fish

C. Tapeworm

D. Roundworm

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4

One of the following is not a true fish :

A. Saw fish

B. Silver fish

C. Dogfish

D. Pipefish

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4

Flame cells, parenchyma and a pair of longitudinal nerve cords are found in

A. Taenia

B. Peripatus

C. Ascaris

D. Musca

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4

Which one of the following is a coelenterate ?

A. Tea cucumber

B. Sea urchin

C. Sea horse

D. Sea pen

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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

The biggest phylum in regard to the number of species is

A. Arthropoda

B. Platyhelminthes

C. Chordata

D. Protozoa

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4

The insects of the class Diptera include

A. termites

B. beetles

C. mosquitoes

D. grasshoppers

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4

Glow worm is

A. an annelid

B. a true worm

C. a type of earthworm

D. an insect