StreakPeaked· Practice

ExamsNEETBiology

A chordate character is

  1. gills
  2. spiracles
  3. postanal tail
  4. chitinous exoskeleton

Correct answer: postanal tail

Solution

A postanal tail is one of the defining chordate characteristics, present at least during some stage of development. Gills, spiracles, and a chitinous exoskeleton are not universal chordate traits.

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