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