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