Go to the Quizzes Page The Chordates 0% 34 Created by AbuBakrShalabi Please write your name and email to receive your certificate. 1 / 14 Which structures do all chordates have at some point during their life time? Notochord, Hollow Nerve chord, Pharyngeal slits, Tail Notochord, Gill slits, Tail Pharyngeal slits, Head, Thorax, Tail Hollow nerve chord, notochord, legs, wings 2 / 14 What is the name for the structures located on either side of a chordate's throat? the tail notochords nerve cords pharyngeal pouches 3 / 14 What feature found in all chordates runs from one end of the body to the other? the nerve cord the tail the notochord the pharyngeal pouches 4 / 14 At some stage in their lifetime, all chordates have............... common traits. 6 3 5 4 5 / 14 What is the flexible skeletal support rod? Endoskeleton Notochord Pharyngeal slits Dorsal Hollow Nerve Chord 6 / 14 The phylum Chordata is the only one of the nine phyla that include ..................... invertebrates arthropoda echinoderms vertebrates 7 / 14 Which of the following represents invertebrate chordates? sharks lampreys tunicates snakes 8 / 14 The highlighted area on this illustration of a lancelet shows which of the four traits of chordates? pharyngeal pouch nerve cord notochord tail 9 / 14 Both flatworms and roundworms have _____. asymmetry radial symmetry bilateral symmetry 10 / 14 Which structure supports the body of a developing chordate? pharyngeal pouches notochord tail nerve cord 11 / 14 What feature of chordates extends behind the animal and has different uses in different species? nerve cord tail notochord pharyngeal pouches 12 / 14 This part of the human body replaces the ..................... found in other chordates. tail notochord nerve cord pharyngeal pouch 13 / 14 Which of the following chordates are also vertebrates? Lampreys, Lancelets, Amphibians Tunicates, Sea squirts, Lancelets Fish, Birds, Reptiles, Mammals Fish, Amphibians, Lancelets 14 / 14 In humans, the backbone takes the place of the notochord and the spinal cord takes the place of the ................ tailbone epidermis pharyngeal pouches nerve cord Your score is 0% Restart quiz Go to the Quizzes Page