Chapter 11 Animal Diversity Test Review

Front

What describes a roundworm's digestive system?

Back

The digestive system is like a tube that is open at both ends.

Front

What is an animal with a backbone called?

Back

Vertebrate.

Front

Which Phylum does a sea anemone belong to?

Back

Cnidarian.

Front

What type of animal is a Tree Frog?

Back

Amphibian.

Front

To which phylum do vertebrates belong?

Back

Chordata.

Front

What is the main characteristic of invertebrates?

Back

Invertebrates are animals without a backbone.

Front

What is radial symmetry?

Back

Radial symmetry is when body parts are arranged around a central axis.

Front

What is bilateral symmetry?

Back

Bilateral symmetry is when an organism can be divided into two identical halves.

Front

What are stinging cells in Cnidarians called?

Back

Nematocysts.

Front

What is the primary function of a backbone?

Back

To protect the spinal cord and provide structural support.