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4

The locomotor organs of Echinoderms is called

A. parapodia

B. pseudopodia

C. setae

D. tube feet

Correct Answer :

D. tube feet


Related Questions

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4

The respiratory organs in a sea star are

A. ctenidia

B. dermal branchiae

C. book lungs

D. trachea

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4

Pedicellariae are modified

A. spines

B. tube feet

C. integumentary structures

D. none of these

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4

The animal that moves with tube feet is

A. Snail

B. Slug

C. Nereis

D. Sea-urchin

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4

Pentamerous echinoderms with five slender flexible arms sharply marked off from the central disc are

A. synapta and antedon

B. astrias and asterina

C. ophiothrix and ophioderma

D. all of these

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4

The larva that occurs in the development of Sea urchin is

A. pluteus

B. echinopluteus

C. bipinnaria

D. auricularia

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4

A calcareous box like test is found in

A. sand dollar

B. sea cucumber

C. sea flies

D. sea horse

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4

Stone canal in star fish is associated with

A. digestive system

B. water vascular system

C. canal system

D. none of these

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4

The star fish zygote develops into a

A. bipinnaria

B. glochidium

C. auralia

D. echinus

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4

In star fish the locomotary organs are

A. tube feet

B. lobopodia

C. cephalopodia

D. rhizopodia

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4

Ambulacral system or water vascular system is typically found in

A. coelenterates

B. marine arthropods

C. echinodermates

D. sponges

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4

Brittle star belongs to the class

A. Asteroidea

B. Crinoidea

C. Ophiuroidea

D. Holothuroidea

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4

Water vascular system helps in

A. locomotion

B. respiration

C. feeding

D. all of these

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4

The locomotor organs of Echinoderms is called

A. parapodia

B. pseudopodia

C. setae

D. tube feet

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4

The terrestrial species of Echinodermata is *

A. (a) Starfish

B. (b) Brittle star

C. (c) Sea lily

D. (d) None of these

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4

In star fish which of the following has dual function of locomotion and respiration

A. Axial sinus

B. Dermal papillae

C. Tube feet

D. Tiedamann bodies

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4

Which is not true of Echinoderms?

A. Schizocoelic coelom

B. Water vascular system

C. Spines in the body mass

D. Marine habitat

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4

In which of the Echinoderm, the arms, spines and pedicellaria are absent ?

A. Sea cucumber

B. Sea lily

C. Sea urchin

D. Sea star

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4

One of these is a stalked echinoderm

A. Antedon

B. Echinocardium

C. Ophiothrix

D. Pentaceros

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4

Sea cucumber belongs to class

A. Crinoidea

B. Asteroidea

C. Holothuroidea

D. Ophiuroidea

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4

Animals with radial symmetry in adults and bilateral symmetry in larvae are

A. coelenterates

B. polychaetes

C. echinodermates

D. hemichordates

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4

Spines of the body of Sea urchin are

A. movable

B. immovable

C. prehensile

D. all of these

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4

The larva of holothuroide is

A. torneria

B. onchosphere

C. trochophore

D. bipinnaria

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4

In Sea urchin, Aristotle's lantern is a part of

A. mouth apparatus

B. exoskeleton

C. skeletal system

D. bioluminscent organ

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4

Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae, are

A. sea-hares

B. sea-stars

C. devil fish

D. sea fans

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4

Which of the following systems is found in Echinoderms ?

A. Nervous system with a large brain

B. Respiratory system

C. System of internal seleton

D. Excretory system

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4

The common name of Antedon is

A. Sea star

B. sea urchin

C. Sea cucumber

D. Feather star

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4

Sea cucumber belongs to the class

A. Crinoidea

B. Asteroidea

C. Holothuroidea

D. Ophiuroidea

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4

Which of the following is a living fossil ?

A. Holothuria (sea cucumber)

B. Echinus (sea urchin)

C. Echittocardium (sand dollar)

D. Antedon (feather star)

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4

The star fish's pyloric caeca are organs of

A. excretion

B. absorption

C. reproduction

D. respiration

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4

Which one of the following Echinoder-mate is found in fresh water ?

A. Ophiothrix

B. Pentaceros

C. Antedon

D. None of these