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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

Select the distinguishable characters of Ophiura from Balanoglossus :-

Options

  1. AHas an endoskeleton of calcareous ossicles
  2. BHas water vascular system
  3. CIs radially symmetrical
  4. DAll of the above

Correct answer

D. All of the above

Step-by-step solution

All of the above characters come under the phylum – Echinodermata (eg-Ophiura). But Hemichordates (Balanoglossus) are bilaterally symmetrical animal, and they do not show the above characters.

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