Activities Quiz

Chapter 32: An Introduction to Animal Diversity

Activities Quiz

1 .

According to this phylogenetic tree, annelids are most closely related to _____. (Activity: Animal Phylogenetic Tree)

question #1

arthropods

molluscs

nematodes

cnidarians

platyhelminths

2 .

According to this phylogenetic tree, the clade that includes echinoderms and chordates is most closely related to the clade that includes _____. (Activity: Animal Phylogenetic Tree)

question #2

molluscs

poriferans

nematodes

cnidarians

nematodes

3 .

According to this phylogenetic tree, cnidarians are most closely related to _____. (Activity: Animal Phylogenetic Tree)

question #3

nematodes

annelids

molluscs

echinoderms

platyhelminths

4 .

According to this phylogenetic tree, chordates are most closely related to _____. (Activity: Animal Phylogenetic Tree)

question #4

arthropods

molluscs

poriferans

echinoderms

cnidarians

5 .

Cnidarians are in the _____ clade. (Activity: Animal Phylogenetic Tree)

parazoan

protostome

radiata

coelomate

bilateria

6 .

Echinoderms are _____. (Activity: Animal Phylogenetic Tree)

deuterostomes

parazoans

protostomes

radiata

acoelomates

7 .

Molluscs are _____. (Activity: Animal Phylogenetic Tree)

protostomes

acoelomates

parazoans

deuterostomes

radiata

8 .

Why are annelids, arthropods, and mollusks placed in the same clade? (Activity: Animal Phylogenetic Tree)

They are triploblastic.

They are protostomes.

They are bilaterally symmetrical.

They are coelomates.

They are deuterostomes.

9 .

Roundworms are classified in the phylum _____. (Activity: Animal Phylogenetic Tree)

Cnidaria

Nematoda

Arthropoda

Porifera

Annelida

10 .

At the phylum level, you are most closely related to a(n) _____. (Activity: Animal Phylogenetic Tree)

clam

sea star

earthworm

jelly

planarian