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