A very well developed brain is present in
Fresh water mussel
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Water vascular system is found in
Main difference between starfishes and brittle stars is in the
Ambulacral system or water vascular system is typically found in
Bipinnaria larva is found in the development of a
Sea cucumber belongs to the class
Aristotle's Lantern is present in
Which of the following is a living fossil ?
Animals with radial symmetry in adults and bilateral symmetry in larvae are
The common name of Antedon is
Which is not true of Echinoderms?
Pedicellariae are modified
The larva that occurs in the development of Sea urchin is
Madriporite or seive plate is found in
Which of the following systems is found in Echinoderms ?
The generic name of 'feather star' is
In star fish the locomotary organs are
In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
The star fish's pyloric caeca are organs of
The animal that moves with tube feet is
Water vascular system helps in
Class Holothuroidea of phylum Echinodermat a includes
Sea cucumber belongs to class
Which one of these is an Echinoderm ?
Auricuiaria is the larva of
One of these is a stalked echinoderm
A calcareous box like test is found in
Brittle star belongs to the class
In Sea urchin, Aristotle's lantern is a part of
Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae,…
The locomotor organs of Echinoderms is called
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