Intro: Chordates (with Accurate Answers)

Chordates are _____________ animals that belong to the clade of animals known as ______________________. correct answers bilaterian, Deuterostomia. Phylum Chordata is the only Phylum including correct answers invertebrates and vertebrates. N - correct answers Notochord DHNC - correct answers dorsal hollow nerve cord. PGS - correct answers Pharyngeal gill slits/clefts. PAT - correct answers post-anal tail. Chordate Features correct answers 1. DHNC = Dorsal, hollow nerve cord 2. N = Notochord 3. PGS = Pharygeal gill slits 4. PAT = Post anal tail 5. Muscular, bilaterally body with indeterminate cleavage 6. Ventral heart 7. Complete digestive tract 3 Subphyla under chordata correct answers 1. Cephalo_chordata 2. Uro_chordata 3. Craniata SP Urochordata and SP Chephalochordata are sometimes grouped as __________chordates, and are_____________. correct answers proto, invertebrates SP Chephalochordata stands for correct answers "Head" chordates SP Cephalochordata have the common name ___________ and carry the genus ___________. correct answers lancelets, Branchiostoma SP Cephalochordata features correct answers - all marine - filter feeders with many gill slits - segmented muscles SP Urochordata stands for correct answers "Tail" Chordates SP Urochordata have the common name ___________ or ______________ and carry the genus _______________. correct answers tunicates, sea squirts, Ciona SP Urochordata features correct answers - four classes - all marine