2. Mollusk & Echino Jeopardy 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Mollusca General Mollusca Classification Echinodermata General Echinodermata Classification Pictures Final Jeopardy

3. What is the name of the layer of cells in mollusks that creates the shell? 2

4. Mantle 3

5. 4 What is the name of the rasping tongue with teeth found in many mollusks?

6. 5 Radula

7. 6 These are special cells found in some mollusks that allow them to alter the appearance of their skin?

8. 7 Chromatophores

9. 8 How do pearls form and how do you get the three major colors of pearl?

10. 9 A grain of sand is caught in between the shell and the mantle and shell is layered over the sand over time. White – Calcium Pink – Potassium Black - Magnesium

11. 10 What is C, A, N, & G

12. 11 C – GillsA – Excurrent Siphon N – CoelomG – Palps

13. 12 Name 4 members of Class Bivalvia

14. 13 Clams, Mussels, Oysters, Scallops, & Shipworms

15. 14 Name the four Cephalopods

16. 15 Squid, Octopus, Cuttlefish, & Nautilis

17. 16 Snails belong to which Class of Phylum Mollusca?

18. 17 Gastropoda

19. 18 Chitons are the sole members of which Molluscan Class?

20. 19 Polyplacophora

21. 20 Describe how the following mollusks obtain their food… Clams Squid Cone Snails Slugs

22. 21 Clams – filter feeding via siphons Squid – use their beaks to rip off flesh Cone Snails – use venomous harpoons to snag prey Slugs – eat plant material with radula

23. 22 Are Echinoderms protostomes or deuterostomes?

24. 23 Deuterostomes

25. 24 Trace the path water takes through all structures of the water vascular system

26. 25 Madreporite Stone Canal Ring Canal Radial Canal Ampullae Tube feet

27. 26 What is the main difference between Echinoderm larvae and adults?

28. 27 Larvae are bilaterally symmetrical Adults are Radially Symmetrical

29. 28 How do the following Echinoderms eat? Sea Stars Sea Cucumbers Brittle Stars

30. 29 Sea Stars – Use tube feet to create suction and pry open mollusk shells Sea Cucumbers – Eat sand and extract organic material Brittle Stars – Suspension feeding by snagging plankton floating by

31. 30 What is G, L, B, & I

32. 31 G – AmpullaL – Stomach B – GillsI – Digestive Gland

33. 32 What type of animal is found in Class Asteroidea?

34. 33 Sea Stars

35. 34 What type of animal is found in Class Holothuroidea?

36. 35 Sea Cucumbers

37. 36 Brittle Stars & Basket Stars belong to which Class of Phylum Echinodermata?

38. 37 Ophiuroidea

39. 38 Sea Lilies & Feather Stars belong to which Class of Phylum Echinodermata?

40. 39 Crinoidea

41. 40 What major anatomical difference exists between sea stars versus brittle stars, basket stars, & sea lilies?

42. 41 Sea Stars contain most of their vital organs in each arm The other group has all their organs contained within the central disk

43. 42

44. 37 Whelk & Conch

45. 44

46. 45 Cone Snail & Tusk Shell

47. 46

48. 47 Limpet & Chiton

49. 48

50. 49 Nudibranch & Cuttlefish

51. 50

52. 51 Feather Star & Abalone

53. 52 What organisms are in the following Classes? Trematoda Oligochaeta Hexactinellida Anthozoa Turbellaria Hirudinea

54. 53 Trematoda - Flukes Oligochaeta - Earthworms Hexactinellida - Glass Sponges Anthozoa - Corals & Anemones Turbellaria - Planarians Hirudinea - Leeches