1. Biology 11: Lower Invertebrates
Jeopardy
Biology 11:
Lower Invertebrates

2. 100 200 400 600 800 1000 Amazing Animalia Perfect Porifera
Silly Stingers
Funky Flatworms
Nifty Nematodes
Its All Random!
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3. Amazing Animalia 100
True or False: all organisms in Animalia are autotrophic
False
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4. Amazing Animalia 200
As Bacteria is to prokaryotic; Animalia is to this
Eukaryotic
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5. Amazing Animalia 400
This phylum is diploblastic
Cnidaria
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6. Amazing Animalia 600 This type of symmetry is more advanced Bilateral
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7. Amazing Animalia 800
Bilateral symmetry has this many planes of division (you can cut an organism in this many directions to get equal halves)
One
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8. Amazing Animalia 1000 A body cavity located within the mesoderm Coelom
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9. Perfect Porifera 100 These are responsible for classification Spicules
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10. Perfect Porifera 200
True or False: Sponges have tissue
False
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11. Perfect Porifera 400
This cell makes the spicules
Amoebocyte
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12. Perfect Porifera 600
This cell is responsible for “catching” the food particles
Choanocyte
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13. Perfect Porifera 800 Sponges have this type of symmetry None/radial
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14. Perfect Porifera 1000
This molecule in sponges is similar to collagen in our skin
Spongin
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15. Silly Stingers 100
Digestion occurs here
Gastrovascular Cavity
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16. Silly Stingers 200 These are the cells that house nematocysts
Cnidocytes
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17. Silly Stingers 400 This is the name of the motile stage Medusa
BONUS: What type of reproduction occurs in this stage?
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18. Silly Stingers 600 Cnidarians have this type of nervous system
Nerve net
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19. Silly Stingers 800
Name the stage and the means of asexual reproduction
Polyp: budding
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20. Silly Stingers 1000
This class of Cnidarian has the polyp stage as dominant
Class Hydrozoa
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21. Funky Flatworms 100 Platyhelminthes have this type of nervous system
Nerve ladder
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22. Funky Flatworms 200 These cells are responsible for excretion
Flame cells
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23. Funky Flatworms 400 Hooks and suckers are located here on the tapeworm
Scolex
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24. Funky Flatworms 600
This is the term used for an organism that lives off you from the inside
Endoparasite
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25. Funky Flatworms 800
Flatworms have branched gastrovascular cavities for this reason
Increase digestive/absorptive surface area
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26. Funky Flatworms 1000 Flukes are found in this class Class Trematoda
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27. Nifty Nematodes 100 This is the function of free living nematodes
Decomposition
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28. Nifty Nematodes 200 This worm enters as “Itchworm” between your toes
Hookworm
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29. Nifty Nematodes 400
This part of the worm is used to distinguish between male and female Ascaris
Hooked tail (males)
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30. Nifty Nematodes 600 Reinfection of Pinworm is in this manner Oral
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31. Nifty Nematodes 800
This worm is found in cysts and usually requires only 1 host
Trichinella
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32. Nifty Nematodes 1000
This is the name of the filarial worm that causes elephantiasis
Wuchereria bancrofti
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33. Its all Random! 100
This is the only phylum we have looked at that is Acoelomate
Phylum Platyhelminthes
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34. Its all Random! 200
Bilateral symmetry allows for this specialization to occur
Cephalization
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35. Its all Random! 400
If an animal is diploblastic it has these two layers
Endoderm and ectoderm
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36. Its all Random! 600 Mesoderm typically forms this type of tissue
Muscle
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37. Its all Random! 800
A pseudocoelom is located between these two germ layers
Mesoderm and endoderm
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38. Its all Random! 1000
These are the only triploblastic phyla we have studied (so far!)
Phylum Platyhelminthes and Phylum Nematoda
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