‘Gastrovascular cavity’ is found in which phylum


A. Echinodermata


B. Porifera


C. Molluscs


D. Cnidaria



Which is ‘true jellyfish’?

A. Cubozoa B. Scyphozoa C. Staurozoa D. Hydrozoa ANSWERB. Scyphozoa.Cubozoa—box jellyfishScyphozoa—true jellyfishStaurozoa—stalked jellyfishHydrozoa—small jellyfish

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