1, What are the four characteristics of chordates?
2, What is the pattern that we see in all tetrapod limb
orientation? (Hint, think of the numeric values)
3, Which of the following are characteristics of
Echinoderms?
A, Free living larval stage
B, Derived radial symmetry
C, Backbone
D, All of the above
E, A & C
F, A & B
4, True or false: Lancelets are vertebrates
5, Which of the following is a specialized sense organ in fish
that allows for the sensation of changes of water pressure and
vibrations in the water?
A, Operculum
B, Swim bladder
C, Lateral line system
D, Amniote