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InterviewSolution
| 1. |
Give any two distinctive chordate characters |
| Answer» Characteristics of Phylum Chordata\t(Noton; back and chorda; cord).\tKingdom: Animalia\tPresence of a notochord\tThey are backboned animals (vertebrates),\tMost of the living chordates are familiar vertebrate animals.\tPresence of dorsal hollow nerve cord\tBlood vascular system: Present, closed type\tVentral heart, hepatic portal system and RBC are present.\tGerm layer: Triploblastic.\tSymmetry: bilateral symmetry body.\tCoelom: Present. Well developed\tPresence of gill (pharyngeal) slits\tPresence of post **** tailPhylum Chordata is divided into four sub-phylum:\tHemichordata,\tUrochordata,\tCephalochordata\tvertebrata or Craniata | |