Which of the following are referred to as non-vertebrate chordate?

Question

Which of the following are referred to as non-vertebrate chordate? (A) Ciona, Ascidia, Amphioxus (B) Lamprey, Myxine, Shark (C) Scoliodon, Torpedo, Trygon (D) Pristis, Branchiostoma, Scyllium

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/biology/1df0ce71645ed49d823b55c6868b36f1-.png" /> - Both sub-phylum urochordata and cephalochordate are invertebrate where notochord is not replaced by vertebral column.

Q. Which of the following are referred to as non-vertebrate chordate?

Ciona, Ascidia, Amphioxus

Lamprey, Myxine, Shark

Scoliodon, Torpedo, Trygon

Pristis, Branchiostoma, Scyllium

- Both sub-phylum urochordata and cephalochordate are invertebrate where notochord is not replaced by vertebral column.