All chordate embryos have a tail that is described asMultiple choice question.preanal.postanal.anterior.

Where does the notochord form in a developing chordate embryo?Multiple choice question.The dorsal side of the primitive gutBetween the mouth cavity and the esophagusAround segmented blocks of musclesJust beneath the dorsal surface of the animal

Chordates have a Blank______ that develops down the length of an embryo that allows for muscle attachment.Multiple choice question.notochordflexible rodbackbone

At some point in their life cycle, all chordates have a postanal tail, ______, hollow nerve cord, and ______.Multiple choice question.pharyngeal slits or pouches; endoskeleton made of bone or cartilagelungs; notochordnotochord; pharyngeal slits or pouchesendoskeleton made of bone or cartilage; lungs

WarningDue in less than 8 hoursMultiple Choice QuestionIn a typical chordate embryo, the notochord lies _________ to the dorsal tubular nerve cord, and runs ________ to it.Multiple choice question.ventral; paralleldorsal; perpendiculardorsal; parallelventral; perpendicul

The chordates share several features which have played a significant role in the evolution of the phylum. Check all of the features that one would use to exclusively classify members of Chordata and not members of Echinodermata.Check All That Applya postanal tail during embryonic developmenta postanal tail during embryonic developmentpharyngeal pouches during embryonic developmentpharyngeal pouches during embryonic developmentan endoskeletonan endoskeletona notochord on the dorsal side of the gut in the early embryoa notochord on the dorsal side of the gut in the early embryodeuterostomic development of the embryodeuterostomic development of the embryoa hollow nerve cord