Question

Which among the following is an unmatching group?

• A. Sea Pen, Sea Fan, Coral, Swimming Bell
• B. Cuttle Fish, Shell Fish, Devil Fish and Sea Squid
• C. Sea Star, Sea Urchin, Sea Anemone and Sea Cow
• D. Globe Fish, Bat Fish, Gold Fish and Pipe Fish

Answer 1

Answer: (C)

Sea Star, Sea Urchin, Sea Anemone and Sea Cow

A) Sea pen, sea fan and corals are organisms belonging to Cnidaria and swimming bell is another term for the medusa form of Cnidarians.

B) Cuttle fish, Shell fish, Devil fish and Sea squid all belong to Mollusca.

C) Sea star and Sea Urchins belong to Echinodermata, while Sea anemone belongs to phylum Cnidaria and Sea cow belongs to phylum Chordata.

D) Globe fish, Bat fish, Gold fish and Pipe fish are all chordates and belong to the class Actinopterygii.

So the correct answer is 'Sea Star, Sea Urchin, Sea Anemone and Sea Cow'.