Which of the following animal has a notochord throughout its life?

Question

Which of the following animal has a notochord throughout its life? (A) Fish (B) Bird (C) Snake (D) Amphioxus

Tardigrade Admin · Accepted Answer

In Amphioxus (lancelet), notochord extends from anterior end to posterior end of body, so called cephalochordates (GK. cephalo = head; chorda = rod; ata = group). Notochord persists throughout life.

Q. Which of the following animal has a notochord throughout its life?

Fish

Bird

Snake

Amphioxus

In Amphioxus (lancelet), notochord extends from anterior end to posterior end of body, so called cephalochordates (GK. cephalo = head; chorda = rod; ata = group). Notochord persists throughout life.