Which phylum includes soft-bodied animals often possessing a hard calcareous shell, such as snails, octopuses, and musse...

Type: MCQ • Marks: 1

Which phylum includes soft-bodied animals often possessing a hard calcareous shell, such as snails, octopuses, and mussels?

A. Mollusca

B. Echinodermata

C. Annelida

D. Arthropoda

Explanation

Molluscs feature soft unsegmented bodies protected by shells in many species.

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Class 9th Science (MCQ)

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