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Byju's Answer
Standard IX
Biology
Chordata/Vertebrata
Chordates pos...
Question
Chordates possess:
A
Pharyngeal gill slits
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B
Single hollow nerve cord
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C
Notochord
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D
All of the above
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Solution
The correct option is
B
All of the above
Chordates are characterized by the presence of:
1. A notochord
2. Pharyngeal gill slits
3. A dorsal hollow nerve cord
4. A post-anal tail
So, the correct answer is option D.
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