Class Holothuroidea of phylum Echinodermat a includes
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Phylum - Echinodermata
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A very well developed brain is present in
Which is not true of Echinoderms?
The larva that occurs in the development of Sea urchin is
Pedicellariae are modified
Spines of the body of Sea urchin are
Sea cucumber belongs to class
Brittle star belongs to the class
The locomotor organs of Echinoderms is called
Ambulacral system or water vascular system is typically found in
The larvae of sea stars are
The Echinoderms are marine animals with
Which of the following is a living fossil ?
The star fish's pyloric caeca are organs of
Water vascular system helps in
A calcareous box like test is found in
Madriporite or seive plate is found in
The generic name of 'feather star' is
The larva of holothuroide is
In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
Animals with radial symmetry in adults and bilateral symmetry in larvae are
The respiratory organs in a sea star are
Which of the following systems is found in Echinoderms ?
One of these is a stalked echinoderm
Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae,…
Auricuiaria is the larva of
Bipinnaria larva is found in the development of a
Aristotle's lantern is
Stone canal in star fish is associated with
Madreporite is associated with
Which one of these is an Echinoderm ?
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