Go to the Quizzes Page The Chordates 0% 36 Created by AbuBakrShalabi Please write your name and email to receive your certificate. 1 / 14 The phylum Chordata is the only one of the nine phyla that include ..................... invertebrates vertebrates echinoderms arthropoda 2 / 14 Which structure supports the body of a developing chordate? notochord pharyngeal pouches nerve cord tail 3 / 14 In humans, the backbone takes the place of the notochord and the spinal cord takes the place of the ................ nerve cord pharyngeal pouches epidermis tailbone 4 / 14 Which of the following represents invertebrate chordates? sharks snakes lampreys tunicates 5 / 14 The highlighted area on this illustration of a lancelet shows which of the four traits of chordates? nerve cord notochord pharyngeal pouch tail 6 / 14 What feature found in all chordates runs from one end of the body to the other? the tail the notochord the nerve cord the pharyngeal pouches 7 / 14 Both flatworms and roundworms have _____. bilateral symmetry asymmetry radial symmetry 8 / 14 What is the name for the structures located on either side of a chordate's throat? pharyngeal pouches the tail notochords nerve cords 9 / 14 Which of the following chordates are also vertebrates? Lampreys, Lancelets, Amphibians Fish, Birds, Reptiles, Mammals Tunicates, Sea squirts, Lancelets Fish, Amphibians, Lancelets 10 / 14 What feature of chordates extends behind the animal and has different uses in different species? notochord nerve cord pharyngeal pouches tail 11 / 14 Which structures do all chordates have at some point during their life time? Hollow nerve chord, notochord, legs, wings Notochord, Gill slits, Tail Pharyngeal slits, Head, Thorax, Tail Notochord, Hollow Nerve chord, Pharyngeal slits, Tail 12 / 14 What is the flexible skeletal support rod? Notochord Dorsal Hollow Nerve Chord Pharyngeal slits Endoskeleton 13 / 14 At some stage in their lifetime, all chordates have............... common traits. 6 4 5 3 14 / 14 This part of the human body replaces the ..................... found in other chordates. pharyngeal pouch tail notochord nerve cord Your score is 0% Restart quiz Go to the Quizzes Page