1. Intro to Animals & Comparing Invertebrates
Sample Test Questions
Intro to Animals & Comparing Invertebrates

2. Unlike plant cells, animal cells do not have:

3. An animal is each of the following except:
Multicellular
Autotrophic
Heterotrophic
Eukaryotic

4. Many small aquatic organisms move oxygen and carbon dioxide through their skin by the process of…..

5. The upper side of an organism is its…..

6. An animal that has distinct left and right sides shows
Radial symmetry
Segmentation
Several planes of symmetry
Bilateral symmetry

7. Which of the three cell layers in animal embryos gives rise to muscles and much of the circulatory, reproductive, and excretory systems?

8. Sponges reproduce sexually by a process called
Cephalization
Internal fertilization
Radial symmetry
Budding

9. Animal X has no coelom and no cephalization. Animal X is either a
Mollusk or an arthropod
Flatworm or a roundworm
Mollusk or an echinoderm
Sponge or a cnidarian

10. Animal Y has three germ layers, bilateral symmetry, and no coelom
Animal Y has three germ layers, bilateral symmetry, and no coelom. Animal Y is a(an)
Sponge
Arthropod
Flatworm
Mollusk

11. Which sequence correctly expresses the order in which major invertebrate features evolved?
Three germ layers…tissues…multicellularity…coelom Coelom…tissues…three germ layers…multicellularity Multicellularity…tissues…three germ layers…coelom Multicellularity…three germ layers…coelom…tissues