1. 1st 9 Weeks Test Review Zoology

2. #1
The study of the kinds of organisms and the evolutionary relationships among them is 
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Systematics
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3. The classification system used today began with the work of #2
The classification system used today began with the work of 
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Charles Darwin
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4. #3
Each species has a unique name; __________ is the assignment of these names. 
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Nomenclature
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5. Kingdom, Phylum, Class, Order, Family, Genus, Species#4
What is the correct sequence (from broad/general to specific) of the major taxonomic categories? 
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Kingdom, Phylum, Class, Order, Family, Genus, Species
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6. The standard for naming animals is #5
The standard for naming animals is 
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The International Code of Zoological Nomenclature
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7. Review #6 Genus and Species Name SHOW NEXT
To designate a species correctly, the binomial nomenclature includes the __________ names. 
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Genus and Species Name
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8. Describe how to correctly write a scientific name#7
Describe how to correctly write a scientific name
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First Name Capitalized, Second name lower case, all underlined or italicized
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9. #8
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. The "belly" (usually lower) surface of most bilaterally symmetrical animals is 
Ventral
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10. The back (usually upper) surface of a bilateral animal is #9
The back (usually upper) surface of a bilateral animal is 
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Dorsal
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11. Formation of a distinct head is called
#10
Formation of a distinct head is called 
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Cephalization
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12. The end opposite the mouth is called the
#11
The end opposite the mouth is called the
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Aboral
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13. #12
The study of birds
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ORnithology
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14. #13
The study of fishes
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Ichthyology
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15. The development of a coelom in an animal is always associated with
#14
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Triploblastic Organization
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16. A characteristic of __________ is early cleavage of the zygote.
#15
A characteristic of __________ is early cleavage of the zygote.
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Protostome
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17. The first tissue level of organization is called __________.
#16
The first tissue level of organization is called __________.
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Diploblastic
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18. Review #17 Asymmetry SHOW NEXT
__________ is the absence of a central point or axis around which the body parts are equally distributed.
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Asymmetry
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19. Review #18 Deuterostomes SHOW NEXT
Fate of embryonic cells is determined later on in the development of __________.
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Deuterostomes
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20. Review #19 Sponge SHOW NEXT
An animal is found that is asymmetrical, has not tissues or organs, and is full of holes. This animal is probably a
#19
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Sponge
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21. Which type of symmetry do roundworms have?
#20
Which type of symmetry do roundworms have?
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Bilateral
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22. Roundworms are a. acoelomate b. pseudocoelomate c. coelomate
#21
Roundworms are a. acoelomate b. pseudocoelomate c. coelomate
Review c
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23. Ascaris is an intestinal roundworm found in pigs and _____________.
#22
Ascaris is an intestinal roundworm found in pigs and _____________.
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Humans
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24. What is the function of cilia on the anterior end of a rotifer?
#23
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Feeding
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25. What is the function of the mastax in rotifers?
#24
What is the function of the mastax in rotifers?
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Breaking down of food
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26. Review #25 Parthenogenesis SHOW NEXT
The process of unfertilized eggs developing into an adult female (no males involved)!
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Parthenogenesis
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27. Trichinella roundworm infection
#26
Trichinella roundworm infection
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Trichinosis
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28. Disease in which lymphatic vessels become blocked by larval worms.
#27
Disease in which lymphatic vessels become blocked by larval worms.
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Elephantiasis
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29. Causes elephantiasis Review #28 Filarial Worms SHOW NEXT
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30. The roundworm digestive tract has how many openings?
#29
The roundworm digestive tract has how many openings?
Review 2
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31. A rotifer’s excretory system includes
#30
A rotifer’s excretory system includes
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Flame Cells and Excretory Tubules
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32. The Greek word “platyhelminthes” literally means
#31
The Greek word “platyhelminthes” literally means
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Flat Worm
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33. #32
Many of the worms in this phylum have a head or head-like structure. What is this called?
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cephalization
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34. #33
Which class do planaria belong to and is mostly made up of free-living worms?
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Class Turbellaria
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35. #34
How do planaria feed?
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Predators
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36. These structures are simple eyes that detect light.
#35
These structures are simple eyes that detect light.
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Ocelli
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37. Which class contains tapeworms?
#36
Which class contains tapeworms?
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Cestoidea
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38. Most members of phylum annelida live
#37
Most members of phylum annelida live
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In salt water (marine)
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39. What type of symmetry do annelids have?
#38
What type of symmetry do annelids have?
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Bilateral
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40. What does it mean if an animal is “vermiform”?
#39
What does it mean if an animal is “vermiform”?
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Long and Slender (wormlike)
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41. Nephridia are a part of the ___________system in Phylum Annelida.
#40
Nephridia are a part of the ___________system in Phylum Annelida.
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Excretory
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42. #41
Which of the following is used by a leech to disguise the bite when it attaches to a host?
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anesthetic
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43. #42
Which of the following is used by a leech to keep blood from clotting inside its body once it is consumed?
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Anticoagulant
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44. #43
Which of the following body parts serves as the “anchor” during annelid movement?
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Setae
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45. #44
True or False Cephalization is usually associated with bilateral symmetry
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True
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46. #45
True or False A true coelom is advantageous because it can provide an area for storage and room for organ development.
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True
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47. True or False A hermaphroditic animal is also known as dioecious.
#46
True or False A hermaphroditic animal is also known as dioecious.
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False
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48. True or False Earthworms usually have an asexual life cycle.
#47
True or False Earthworms usually have an asexual life cycle.
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false
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49. #48
True or False Earthworms’ anterior segments are modified for sensing the environment, but are only capable of sensing light and not vibrations.
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false
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50. #49
True or False Two examples of marine annelids are bristle worms and fan worms.
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True
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51. True or False Leeches are internal parasites.
#50
True or False Leeches are internal parasites.
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fasle
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52. #51
True or False The clitellum in earthworms is closer to the anterior end than the posterior end.
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True
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53. #52
True or False Earthworms are different from flatworms and roundworms because earthworms are segmented and are pseudocoelomates.
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false
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54. #53
True or False The Portuguese man of war is a floating colony of dangerous stinging polyps that cannot swim.
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True
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55. #54
True or False Hydra lacks the medusa stage, is small, and found in fresh very clean waters.
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True
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56. #55
True or False Sponge cells are specialized, like other animals; however no tissues or organs exist.
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True
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57. True or False All flat worms are parasites
#56
True or False All flat worms are parasites
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false
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58. True or False Each mature tapeworm can produce 80,000 eggs per day.
#57
True or False Each mature tapeworm can produce 80,000 eggs per day.
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True
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59. #58
True or False A host that harbors the immature stage of a parasite is called the definitive host.
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false
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60. #59
True or False Phylum Platyhelminthes is divided into four classes: Turbellaria, Monogenea, Trematoda, and Cestoidea.
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True
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61. #60
True or False Free-living flatworms cannot reproduce asexually by regeneration.
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false
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62. True or False Rotifera is latin for “to bear a wheel”.
#61
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true
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63. #62
True or False Nematodes are very small animals only ranging from 0.5mm to 3mm.
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false
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64. True or False Parthenogenesis is derived from parenthenos meaning “virgin birth”.
#63
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true
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65. #64
True or False Nematodes are also known as flatworms and members of the Phylum Platyhelminthes are known as roundworms.
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false
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66. #65
True or False In extreme cases, filiarisis can lead to elephantiasis, which is a grotesque swelling of the legs and other extremities due to worms blocking the lymphatic system.
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true
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67. Be sure to study the following vocabulary!
Pinacocytes
Polyp
Sessile
Corona
Elephantiases
Heartworm disease
Lorina
Mastax
Microfilariae
Clitellum
Metamerism
Parapodia
Setae
Tagmatization
 Crop
bilateral symmetry
class
coelom
family
genus
kingdom
order
phylum
radial symmetry
Species
Asexual Reproduction
Choanocytes (collar cells)
Gastrovascular cavity
Hydrostatic skeleton
Medusa
Nerve net

68. The End
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