Main difference between starfishes and brittle stars is in the
number of arms
structure of the ambulacral groove
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Phylum - Echinodermata
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In Sea urchin, Aristotle's lantern is a part of
Pentamerous echinoderms with five slender flexible arms sharply marked off from the central disc are
The respiratory organs in a sea star are
Bipinnaria larva is found in the development of a
One of these is a stalked echinoderm
The larva of holothuroide is
The common name of Antedon is
Aristotle's Lantern is present in
The star fish's pyloric caeca are organs of
Stone canal in star fish is associated with
Animals with radial symmetry in adults and bilateral symmetry in larvae are
The generic name of 'feather star' is
Madreporite is associated with
In star fish the locomotary organs are
The animal that moves with tube feet is
Which of the following systems is found in Echinoderms ?
Which one of the following Echinoder-mate is found in fresh water ?
Auricuiaria is the larva of
Sea cucumber belongs to the class
Madriporite or seive plate is found in
The star fish zygote develops into a
Water vascular system is found in
The larvae of sea stars are
The locomotor organs of Echinoderms is called
Animals which exhibit radial, pen-tamerous symmetry in adults, and bilateral symmetry amongst larvae,…
Which of the following is a living fossil ?
Which is not true of Echinoderms?
In star fish which of the following has dual function of locomotion and respiration
Spines of the body of Sea urchin are
In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
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