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22 Cards in this Set
- Front
- Back
Classify this. |
Phylum Platyhelminthes, Class Turbellaria, Marine Worm |
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What type of Symmetry does Phylum Platyhelminthes have? |
All classes have bilateral symmetry. |
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How many layers of tissue does Phylum Platyhelminthes have? |
All classes have 3 layers of tissue. |
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Are the classes of Phylum Platyhelminthes ceolomate or aceolomate? |
All classes are aceolomate. |
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How many digestive openings does Phylum Platyhelminthes have? |
All classes have a gastrovascular system, or 1 opening. |
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Do any of the classes in Phylum Platyhelminthes have a circulatory system? |
No all classes do not have this. |
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What is the habitat for all of the classes in Phylum Platyhelminthes? |
All classes are aquatic. |
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Do any of the classes in Phylum Platyhelminthes have respiratory organs? |
No all classes do not have this. |
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In class Turbellaria, what type of excretory system is present? |
Flame cells. |
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In class Trematoda what type of excretory system is present? |
It is reduced or absent |
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In class Cestoda, what type of excretory system is present? |
It is reduced or absent. |
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What type of locomotion is seen in class Turbellaria? |
They are free living. |
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What type of locomotion or life style (hint hint) is present in classes Cestoda and Trematoda? |
They are parasitic. |
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What type of support system is present in classes of Phylum Platyhelminthes? |
All classes have a hydrostatic skeleton. |
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Are classes in Phylum Platyhelminthes segmented? |
No, EXCEPT for Class Cestoda. They have a scolex. |
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Do classes of Phylum Platyhelminthes have a nervous system? |
Yes, they have a nerve ladder/cord. |
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What are the reproductive strategies associated with Class Turbellaria? |
They are hermaphroditic. |
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What are the reproductive strategies associated with Class Trematoda? |
They have sexual and asexual reproduction. |
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What are the reproductive strategies associated with Class Cestoda? |
They are asexual and can reproduce through proglottids or budding. |
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What is an important physical characteristic of Class Turbellaria? |
They have eye spots and all 3 types of muscles. |
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Classify this. |
Phylum Platyhelminthes, Class Trematoda, Fluke |
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Classify this. |
Phylum Platyhelminthes, Class Cestoda, Tapeworm. |
