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Question

Which of the following is an exclusive character of chordata?

A
True coelom
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B
Pharyngeal gill slits
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C
Bilateral symmetry
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D
Triploblastic
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Solution

The correct option is B Pharyngeal gill slits
Pharyngeal gill slits are exclusive character of Chordate.
This organ act as a filter organ to filter out food particles.
In vertebrates the slits are supported by gill arches during a particular stage of embryonic development or in adults.
True coelom, Bilateral symmetry, Triploblastic these characters are found in chordates and other phyla.
So, the correct answer is B.

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