‘Aristotle’s Lantern’ seen in


A. Sea cucumber


B. Brittle star


C.  Sea urchin


D. Sea gooseberry



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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