NEET Biology question

Which of the following options have features corresponding to the given animals?

*Holothuria*, *Asterias*, *Antedon*, *Echinus*

(A)Water vascular system, Haemal and perihaemal systemsCorrect
(B)Water canal system, Calcareous shell
(C)Calcareous shell, Acoelomate
(D)Pseudocoelomate, Water vascular system

Answer: (A)

Solution

*Holothuria*, *Asterias*, *Antedon* and *Echinus* are all echinoderms, characterised by a water vascular system and associated haemal and perihaemal (circulatory-like) systems. They do

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Question ID VK-106926