Question

what are the characteristics of phylum chordata

Answer 1

1️⃣Notochord is present.

2️⃣Hollow nerve cord is present adjacent to notochord.

3️⃣Pharyngeal pouches or slits are present (at least in embryonic stage).

4️⃣Post anal tail is present (tail bone in human).

Answer 2

▪ Kingdom: Animalia
▪ Presence of a notochord
▪ They are backboned animals (vertebrates),
▪ Most of the living chordates are familiar vertebrate animals.
▪ Presence of dorsal hollow nerve cord
▪ Blood vascular system: Present, closed type
▪ Ventral heart, hepatic portal system and RBC are present.
▪ Germ layer: Triploblastic.
▪ Symmetry: bilateral symmetry body.
▪ Coelom: Present. Well developed
▪ Presence of gill (pharyngeal) slits
▪ Presence of post anal tail