Select the incorrect statement for chordates.

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Question

(C) The fundamental characteristics of chordates include the presence of a notochord,a dorsal hollow nerve cord,and paired pharyngeal gill slits at so

Vedclass · Accepted Answer

Pharyngeal gill slits are absent.

Vedclass · Answer

(C) The fundamental characteristics of chordates include the presence of a notochord,a dorsal hollow nerve cord,and paired pharyngeal gill slits at some stage of their life cycle. Option $A$ is correct as chordates possess a dorsal,hollow,and single central nervous system. Option $B$ is correct as the heart in chordates is located on the ventral side. Option $D$ is correct as a post-anal tail is a characteristic feature of chordates. Option $C$ is incorrect because pharyngeal gill slits are a defining feature of chordates,not absent.

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