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Question
The adult animal in this phylum is radially symmetrical; but its larva exhibits bilateral symmetry :
The adult animal in this phylum is radially symmetrical; but its larva exhibits bilateral symmetry :
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Solution
The correct option is D Echinodermata
- Echinoderms are a phylum of marine animals. The adults are recognizable by their radial symmetry like starfish, sea urchins, sand dollars and sea cucumbers.
- They have five arms which are also known as tube feet. The larva of the echinoderms, however, have bilateral symmetry.
Therefore, the correct answer is option A.
- Echinoderms are a phylum of marine animals. The adults are recognizable by their radial symmetry like starfish, sea urchins, sand dollars and sea cucumbers.
- They have five arms which are also known as tube feet. The larva of the echinoderms, however, have bilateral symmetry.
Therefore, the correct answer is option A.
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