Which among the following are the characteristics of Phylum Chordata?
A
Pharyngeal gill slits
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B
Pre-anal tail
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C
Dorsal hollow nerve cord
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D
Notochord
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Solution
The correct option is D Notochord The primary and defining characteristics of chordates include a notochord, dorsal hollow nerve cord and pharyngeal gill slits. These distinguish them from the non-chordates. Chordates possess a post-anal tail.