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