Multiple choice

Which of the following is not a characteristic of Chordates?

  1. Notochord is present in them at some of their developmental stage.

  2. Their central nervous system is hollow and dorsal.

  3. Heart is always present and it is ventral in position.

  4. The circulatory system is closed type.

  5. A post Anal tail is is absent.
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option as Post anal tail is present in them and hence it is not a characteristic of Chordates.

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