Chapter 11: Animal Diversity Part II: Deuterostomes

Question 1

Echinodermata are all marine. T or F?

Answer 1

T

Question 2

What type of symmetry do echinodermata adults have?

Answer 2

radial symmetry

Question 3

What types of symmetry do echinodermata larva have?

Answer 3

bilateral

Question 4

What are 4 characteristics of chordata that are unique?

Answer 4

notochord, dorsal and hollow nerve chords, pharyngeal slits, and post-anal tail

Question 5

What are the 3 subphyla of Chordata?

Answer 5

Subphyla, Urochordata, Cephalochordate, and Vertebrata

Question 6

Vertebrata are characterized by having a _________

Answer 6

cranium

Question 7

Agnatha have skulls but no….

Answer 7

jaw

Question 8

What are the 2 types of Agnatha

Answer 8

lamprey and hagfish

Question 9

What are the 6 types of Gnathostomata? and examples of each?

Answer 9

1. Chondrichthyes (sharks)
2. Actinopterygii (ray-finned fish)
3. Sarcopterygii (lungfish)
4. Amphibia (frog)
5. Reptilia (snakes)
6. Mammalia (humans)

Question 10

What phylum has a cartilaginous skeleton, large oily liver, and pectoral fins

Answer 10

Chondrichthyes

Question 11

What phylum has scales derived from mesoderm tissue, swim bladder, and spiny webs of skin

Answer 11

Actinopterygii

Question 12

What phylum has lobe-finned fish

Answer 12

Sarcopterygii

Question 13

What phylum has aquatic larvae that breathe through gills and have cutaneous breathing?

Answer 13

Amphibians