Given is an animal followed by three terms or features. Choose the term which does not match with the animal. Fish.
A
Gills
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B
Paired fins
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C
Ear drum
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D
None of the above
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Solution
The correct option is C Ear drum
The external structure of a fish consists of mouth, eyes, gills, dorsal fins, caudal fin, and anal fin. Gills help in transferring of ions, water and exchange of gases and fins help the fish to swim. There is no eardrum in fish.