Question:

Bilateral symmetry is observed in
A. Asterias
B. Bipinnaria
C. Adult gastropods
D. Auricularia Larva
E. Brachiolaria Larva

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Larvae = bilateral, Adults = radial in echinoderms.
Updated On: May 9, 2025
  • B, C, E
  • A, C, D
  • A, B, E
  • B, D, E
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The Correct Option is D

Solution and Explanation

Bilateral symmetry is seen in the larval stages of echinoderms such as Bipinnaria, Auricularia, and Brachiolaria. Adult echinoderms like Asterias are radially symmetrical.
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