Animals with metameric segmentation, bilateral symmetry and closed circulatory system belong to phylum
A
Annelida
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B
Echinodermata
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C
Arthropoda
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D
Mollusca
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Solution
The correct option is A Annelida All of the given characteristics describe animals of phylum Annelida. Animals of phylum Echinodermata do not show bilateral symmetry. Both Arthropods and Molluscs have an open circulatory system. Metamerically segmented body is a feature in Annelida and Arthropoda. Thus, the correct answer is option A.