Chapter 11 Invertebrates

What is an invertebrate?

• An animal with a backbone
• a mammal
• An animal without a backbone
• birds

This picture is an example of which group of invertebrates?

• Segmented worms
• Fish
• Sponges
• Arthropods

Is the picture a vertebrate or invertebrate?

• Vertebrate
• Invertebrate

The organism in the picture is a(n)

• echinoderm
• mollusk
• arthropod
• cnidarian

Arthropods have an outer covering called a(n)_________

• endoskeleton
• bones
• exoskeleton
• armor

Which of the following is an example of a crustacean?

• squid
• crab
• earth worm
• bumble bee

I have a soft-body, a hard shell, and live on land and water.  What am I?

• Mollusk
• Arthropod
• Echinoderm
• Cnidarian

Between 90-95% of all animals on earth can be classified as _____.

• invertebrates
• vertebrates
• reptiles
• mammals

What type of symmetry do Arthropods have?

• Radial
• Bilateral
• Asymmetrical

Lobster, shrimp, and crabs are examples of what group of Arthropods?

• Chilopoda
• Diplopoda
• Crustaceans
• Arachnida