NEETZoology-Animal Kingdom
NEET Zoology Echinodermata MCQ Question
Type: MCQ-conceptual-Medium-Class 11
These animals have an endoskeleton of calcareous ossicles. All are marine with organ-system level of organisation. The adults are radially symmetrical but larvae are bilaterally symmetrical, such organisms are included under
A
Phylum Mollusca
B
Phylum Echinodermata
C
Phylum Arthropoda
D
Phylum Hemichordata
Correct Answer
Option B
Detailed Explanation
Echinoderms have calcareous endoskeletons and exhibit radial symmetry as adults and bilateral symmetry as larvae.
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