Multiple choice

Which of the following organisms is/are not a Urochordate?

  1. Herdmania

  2. Doliolum

  3. Pyrosoma

  4. Amphioxus

  5. Doliolum and Amphioxus
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Amphioxus belongs to sub-phylum Cephalochordate and possesses dorsal tubular nerve cord in adult stage.

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