Assessment No. 10 - Grade 6

Invertebrate are animals

• Without a backbone

• Have a spine

• Has a backbone made of cartilage

• That look like plants

Sponges

• Are plants

• Are planktons

• Are found in freshwater ecosystems

• Are filter feeders

Which of these animals is not a crustacean?

• lobster

• shrimp

• crabs

• clam

Jellyfish, sea anemone, coral, are part of what invertebrate group?

• Mollusks

• Cnidarian

• Sponges

• Echinoderms

Which group are all in the same classification?

• lobster, coral, hermit crab

• Shrimp, jellyfish, hydra

• snail, octopus, scallop

• Sea cucumbers, starfish, sea urchin

What animal would have an exoskeleton?

• pinworm

• crab

• leech

• shark

What do all arthropods have?

• 6 legs

• 8 legs

• stiff legs

• jointed legs

What type of worm is a tapeworm?

• Flatworm

• Roundworm

• Segmented worm

• Annelid

What is an example of a worm that would belong to the Phylum Annelida?

• Earthworms

• Hookworm

• Marine flatworms

• Planaria

How are sponges and cnidarians similar?

• They are sessile

• They lack internal organs

• They have pores all over their body

• They have stinging tentacles