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