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Question: Answered & Verified by Expert
With respect to their classification, find the odd one out from the following.
BiologyAnimal KingdomNEET
Options:
  • A Sea cucumber
  • B Sea hare
  • C Sea lily
  • D Sea urchin
Solution:
1083 Upvotes Verified Answer
The correct answer is: Sea hare
Echinus (sea urchin), Antedon (sea lily), Cucumaria (sea cucumber) belong to phylum Echinodermata. They are all marine with radial symmetry and have an endoskeleton of calcareous ossicles. Aplysia (sea hare) is a mollusc.

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