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Question
Among the following, the common character found in all chordates is
Options:
A .  Feathers
B .  Lungs
C .  Dorsal nerve cord
D .  Diaphragm
Answer: Option C
:
C
Notochord, dorsal hollow nerve cord, paired pharyngeal gill slits and post-anal tail are the primary chordate characters found in all members of Phylum Chordata. Feathers, lungs and diaphragm are all characters found in higher chordates such as birds and mammals.

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