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The larva that occurs in the development of Sea urchin is

A. pluteus

B. echinopluteus

C. bipinnaria

D. auricularia

Correct Answer : B.


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  1. The locomotor organs of Echinoderms is called
  2. The animal that moves with tube feet is
  3. The Echinoderms are marine animals with
  4. The larva that occurs in the development of Sea urchin is
  5. Which of the following is a living fossil ?
  6. Aristotle's Lantern is present in
  7. One of these is a stalked echinoderm
  8. The terrestrial species of Echinodermata is *
  9. The larvae of sea stars are
  10. Animals with radial symmetry in adults and bilateral symmetry in larvae are
  11. Brittle star belongs to the class
  12. Madriporite or seive plate is found in
  13. In star fish the locomotary organs are
  14. Main difference between starfishes and brittle stars is in the
  15. Aristotle's lantern is
  16. The star fish's pyloric caeca are organs of
  17. Spines of the body of Sea urchin are
  18. The common name of Antedon is
  19. Madreporite is associated with
  20. In Sea urchin, Aristotle's lantern is a part of
  21. Pentamerous echinoderms with five slender flexible arms sharply marked off from the central disc are
  22. Ambulacral system or water vascular system is typically found in
  23. Water vascular system helps in
  24. The larva of holothuroide is
  25. A very well developed brain is present in
  26. Which one of these is an Echinoderm ?
  27. Water vascular system is found in
  28. In which of the Echinoderm, the arms, spines and pedicellaria are absent ?
  29. Sea cucumber belongs to class
  30. Pedicellariae are modified