AIPMT PRELIMS2004Zoology-Animal Kingdom
AIPMT PRELIMS 2004 Zoology Echinodermata MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the phylum -
A
Mollusca
B
Cnidaria
C
Echinodermata
D
Annelida
Correct Answer
Option B
Detailed Explanation
Echinoderms exhibit bilateral symmetry as larvae and radial symmetry as adults, a unique feature of this phylum.
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