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JIPMER2014BotanyAnimal Kingdom

The structure present in all adult vertebrates is

Options

  1. Anotochord
  2. Bdorsal tubular nerve cord
  3. Cpharyngeal gill slits
  4. DAll of these

Correct answer

B. dorsal tubular nerve cord

Step-by-step solution

Dorsal tubular nerve cord is the characteristic feature of all adult vertebrate. It is a gel-like substance and is ramnant of notochord.

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