Animal Phyla

Question 1

Porifera

Answer 1

1. Asymmetrical
2. Cellular
3. No gut
4. Acoelomate
5. No segmentation

Question 2

Cnidaria

Answer 2

1. Radial symmetry
2. Tissue
3. Incomplete gut
4. Acoelomate
5. No segmentation

Question 3

Platyhelminthes (tapeworms/flatworms)

Answer 3

1. Bilateral symmetry
2. Organ
3. Incomplete gut
4. Acoelomate
5. Not segmented

Question 4

Nematoda (roundworms)

Answer 4

1. Bilateral symmetry
2. Organ
3. Complete gut
4. Psueocoelom
5. No segmentation

Question 5

Annelida (earthworms, segmented worms)

Answer 5

1. Bilateral symmetry
2. Organ
3. Complete gut
4. Coelomate
5. Segmented

Question 6

Mollusca (snails, octopus)

Answer 6

1. Bilateral symmetry
2. Organ
3. Complete gut
4. Coelomate
5. No segmentation

Question 7

Arthropoda (insects, crustaceans)

Answer 7

1. Bilateral symmetry
2. Organ
3. Complete gut
4. Coelomate
5. Segmented

Question 8

Echinodermata (starfish)

Answer 8

1. Bilateral symmetry
2. Organ
3. Complete gut
4. Coelomate
5. No segmentation

Question 9

Chordata

Answer 9

1. Bilateral symmetry
2. Organ
3. Complete gut
4. Coelomate
5. Segmented