1. Mollusk and Echinoderm Review

2. Word Bank Mollusca Echinodermata radula tube feet gills bilateral
The flexible ribbon of many tiny teeth used by snails and slugs to tear and scrape up food
radula

3. Word Bank Mollusca Echinodermata radula tube feet gills bilateral
type of symmetry found
in Phylum Mollusca
bilateral

4. Word Bank Mollusca Echinodermata radula tube feet gills bilateral
The phylum of animals with an internal skeleton and system of water-filled tubes
Echinodermata

5. Word Bank Mollusca Echinodermata radula tube feet gills bilateral
The organ of mollusks used to obtain oxygen and get rid of carbon dioxide
gills

6. Word Bank Mollusca Echinodermata radula tube feet gills bilateral
The phylum that contains animals with soft bodies often covered by a protective shell
Mollusca

7. Word Bank Mollusca Echinodermata radula tube feet gills bilateral
Structures lining the underside of the arms of sea stars; act like tiny suction cups
tube feet

8. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
The ___________ are a group of mollusks that may be herbivores, carnivores or scavengers.
gastropods

9. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
Echinoderms have a bumpy texture due to hardened plates under the skin called _______ .
endoskeleton

10. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
The ____________ are echinoderms with elongated bodies, leathery skin and retractable tentacles.
Sea cucumbers

11. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
Mollusks have an organ called a(n) _________ that can be used for digging, movement or catching prey.
foot

12. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
“Echinoderm” refers to animals that have _________ skin.
spiny

13. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
The ____________ consists of fluid filled tubes within the bodies of echinoderms.
water vascular system

14. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
A layer of tissue found in mollusks that surrounds the internal organs and may produce a shell is called the __________ .
mantle

15. Word Bank
Sea cucumbers mantle spiny gastropods brittle stars water vascular system endoskeleton foot
The ___________ are a group of echinoderms that move by wriggling long, slender arms with flexible joints.
brittle stars

16. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Sea slug
Gastropod

17. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Scallop
Bivalve

18. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Snail
Gastropod

19. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Sea Urchin
Echinoderm

20. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Nautilus
Cephalopod

21. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Sea Star
Echinoderm

22. Match the organism to its correct class or phylum
Gastropod Bivalve Cephalopod Echinoderm
Octopus
Cephalopod

23. Do you know the steps of how a sea star eats a clam??

24. What is the difference between a closed circulatory system and an open circulatory system?

25. Good Luck on your Quiz!!