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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

Correct Answer :

C. canal system


Related Questions

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

A. Ophiothrix

B. Pentaceros

C. Antedon

D. None of these

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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 star fish's pyloric caeca are organs of

A. excretion

B. absorption

C. reproduction

D. respiration

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Madriporite or seive plate is found in

A. Sea hares

B. Brittle stars

C. Star fishes

D. Sea fish

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The larva of holothuroide is

A. torneria

B. onchosphere

C. trochophore

D. bipinnaria

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The locomotor organs of Echinoderms is called

A. parapodia

B. pseudopodia

C. setae

D. tube feet

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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

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

A calcareous box like test is found in

A. sand dollar

B. sea cucumber

C. sea flies

D. sea horse

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The generic name of 'feather star' is

A. Asterias

B. Antedon

C. Echinus

D. Ophiothrix

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Star fishes are

A. herbivorous

B. omnivorous

C. carnivorous

D. none of these

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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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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 larvae of sea stars are

A. redia and cercaria

B. bipinnaria and brachiolaria

C. trochophore and aurecularia

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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A very well developed brain is present in

A. Starfish

B. Jellyfish

C. Cuttlefish

D. Fresh water mussel

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Water vascular system is found in

A. Star fish

B. Sea fan

C. Ship worm

D. None of these

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The larva that occurs in the development of Sea urchin is

A. pluteus

B. echinopluteus

C. bipinnaria

D. auricularia

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In star fish the locomotary organs are

A. tube feet

B. lobopodia

C. cephalopodia

D. rhizopodia

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Class Holothuroidea of phylum Echinodermat a includes

A. Sea stars

B. Cake urchins

C. Sea lilies

D. Sea cucumbers

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Auricuiaria is the larva of

A. echinodea

B. holothuroidea

C. asteroidea

D. ophiuroidea

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Madreporite is associated with

A. haemal system

B. digestive system

C. ambulacral system

D. reproductive system

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4

Which one of these is an Echinoderm ?

A. Sand dollar

B. Jelly fish

C. Silver fish

D. All of these

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The Echinoderms are marine animals with

A. an exoskeleton

B. a spiny skin

C. bilateral symmetry

D. gastrovascular cavity

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4

Aristotle's Lantern is present in

A. Sea cucumber

B. Brittle star

C. Feather star

D. Both (b) and (c)

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Brittle star belongs to the class

A. Asteroidea

B. Crinoidea

C. Ophiuroidea

D. Holothuroidea

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Spines of the body of Sea urchin are

A. movable

B. immovable

C. prehensile

D. all of these

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One of these is a stalked echinoderm

A. Antedon

B. Echinocardium

C. Ophiothrix

D. Pentaceros

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The terrestrial species of Echinodermata is *

A. (a) Starfish

B. (b) Brittle star

C. (c) Sea lily

D. (d) None of these