In star fish which of the following has dual function of locomotion and respiration
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Phylum - Echinodermata
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Star fishes are
Madreporite is associated with
Sea cucumber belongs to the class
In star fish the locomotary organs are
Aristotle's Lantern is present in
Madriporite or seive plate is found in
Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae,…
Pedicellariae are modified
The generic name of 'feather star' is
The locomotor organs of Echinoderms is called
Pentamerous echinoderms with five slender flexible arms sharply marked off from the central disc are
The star fish's pyloric caeca are organs of
In Sea urchin, Aristotle's lantern is a part of
The animal that moves with tube feet is
In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
Spines of the body of Sea urchin are
Auricuiaria is the larva of
Which one of these is an Echinoderm ?
Which of the following systems is found in Echinoderms ?
Ambulacral system or water vascular system is typically found in
The larvae of sea stars are
Which one of the following Echinoder-mate is found in fresh water ?
A calcareous box like test is found in
Main difference between starfishes and brittle stars is in the
The larva of holothuroide is
A very well developed brain is present in
Water vascular system helps in
The terrestrial species of Echinodermata is *
Which of the following is a living fossil ?
Which is not true of Echinoderms?
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