Review Questions
Which of the following is not contained in phylum Chordata?
- Cephalochordata
- Echinodermata
- Urochordata
- Vertebrata
Hint:
B
Which group of invertebrates is most closely related to vertebrates?
- cephalochordates
- echinoderms
- arthropods
- urochordates
Hint:
A
Hagfish, lampreys, sharks, and tuna are all chordates that can also be classified into which group?
- Craniates
- Vertebrates
- Cartilaginous fish
- Cephalocordata
Hint:
A