Invertebrates Test Review

Sponges

Mollusks

Insects

Crustaceans

Spiders

Worms

100

The _________ are channels on the side that lead to the interior of the sponge. They work to absorb small food particles.

A.) Pores

B.) Spikes

C.) Ruffles

A.) Pores

100

These are soft slimy creatures with squishy bodies.

A.) Mollusks

B.) Fish

C.) Pigs

A.) Mollusks

100

Insects have ______ legs.

A.) 9

B.) 6

C.) 34

B.) 6

100

Where does crustaceans live?

A.) Watery and damp habitats

B.) Dry and hot habitats

C.) Cold and frigid habitats

A.) Watery and damp habitats

100

Spiders belong to a class of animals known as

A.) Arachnida

B.) Mammals

C.) Reptiles

A.) Arachnida

100

Worms can be found in

A.) Gardens

B.) Space

C.) Rocks

A.) Gardens

200

__________ are very primitive animals that are commonly called sponges. They glue onto the bottom of the ocean or on a rock and absorb the water that washes over them. They eat the organisms in the water.

A.) Sticks

B.) Porifera

C.) Holes

B.) Porifera

200

Which is an example of a Mollusk?

A.) Starfish

B.) Conch

C.) Ant

B.) Conch

200

An exoskeleton means that their skeleton is on the ______________.

A.) Frontside

B.) Inside

C.) Outside

200

One form of protection for crustaceans is

A.) Flying

B.) Camouflage

C.) Singing

B.) Camouflage

200

Spiders live in all parts of the world except

A.) Mexico

B.) Antarctica

C.) China

B.) Antarctica

200

Worms use their _______ to breath

A.) Fingers

B.) Skin

C.) Teeth

B.) Skin

300

The osculum is the ‘chimney’ of the sponge. The sponge takes in water through the pores, absorbs the food suspended in the water, then ejects what it doesn’t need through this hole at the top of its body.

A.) Mouth

B.) Tail

C.) Osculum

300

Bivalve have a _______ that can extend out of their shell to help them crawl on the sea floor.

A.) Hand

B.) Spine

C.) Foot

300

Someone who studies insects are

A.) Zoologist

B.) Entomologist

C.) Carologist

B.) Entomologist

300

How many species of crab are there?

A.) 3

B.) 26,000

C.) 800,000

B.) 26,000

300

Spiders have _______ legs

A.) 19

B.) 30

C.) 8

300

Worms bodies are made up of

A.) Tubes

B.) Hair

C.) Segments

400

The spicules are the tiny, spiky structures on the outside of the sponge. They provide structural support and protection from predators.

A.) Spicules

B.) Prickles

C.) Marbles

A.) Spicules

400

Whelks _______ in to shells to eat their prey.

A.) Drill

B.) Crack

C.) Hit

A.) Drill

400

Pick an insect and tell me something about them.

Answers will vary

400

Which is an example of a crustacean?

A.) Dog

B.) Crab

C.) Spider

B.) Crab

400

Most spiders eat

A.) insects

B.) Humans

C.) Rocks

A.) insects

400

Earthworms dig holes which helps more _____ and ____ get into the soil.

A.) Air and Water

B.) Fire and Ice

C.) Light and Food

A.) Air and Water