Which phylum of the animal kingdom includes asymmetrical or radially symmetrical multicellular marine animals commonly k...

Type: MCQ • Marks: 1

Which phylum of the animal kingdom includes asymmetrical or radially symmetrical multicellular marine animals commonly known as sponges?

A. Porifera

B. Annelida

C. Platyhelminthes

D. Coelenterata (Cnidaria)

Explanation

Phylum Porifera consists of pore-bearing sponges attached to underwater substrates.

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Class 9th Science (MCQ)

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