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Animal Kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom2 Marks
Question
Aristotle’s lantern occurs in class:
  1. Echinoidea.
  2. Asteroidea.
  3. Holothuroidea.
  4. Ophiuroidea.
✓

Answer

  1. Echinoidea.

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