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13 Cards in this Set
- Front
- Back
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The nervous system of vertebrates develops from which embryonic germ layer? |
ectoderm |
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Muscle tissue of vertebrates develops from which germ layer? |
mesoderm |
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Which of the following are cell types found in sponges? |
amoebocytes choanocytes |
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Which of the following statements regarding sponge reproduction is true? |
Sponges are hermaphrodites. |
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Cnidarians exhibit: |
radial symmetry |
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Cnidarians are: |
carnivores |
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Gas exchange in platyhelminthes takes place: |
across the body surface. |
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Which of the following are examples of parasitic platyhelminthes species? |
tapeworms flukes |
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Rotifers are: |
pseudocoelomates |
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Which of the following groups of animals lack true tissues? |
sponges |
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The outer covering or skin of animals arises from which germ layer |
ectoderm |
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Which of the following are classified as lophotrochozoans? |
brachiopods platyhelminthes molluscsannelids annelids |
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Dinosaurs reigned supreme during which time period? |
Mesozoic |
