Practice Quiz on Aplacophora Environment

Practice Quiz on Aplacophora Environment - 1 Aplacophora...

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1. Aplacophora live in terrestrial / primarily marine /freshwater / marine and freshwater habitats. answer primarily marine 2. The “head” of an aplacophoran is distinct, and well-developed / indistinct and poorly developed / non-existent . answer indistinct and poorly developed 3. The foot of an aplacophoran is compressed / modified into tentacles / non- existent . answer non-existent 4. Aplacophorans have / lack a mantle. answer lack 5. The shell of an aplacophoran can be described as :
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Unformatted text preview: lacking, but have embedded spicules / a single valve / a double valve / reduced and internal . answer lacking, but have embedded spicules 6. Aplacorphorans have a radula / beak / siphon / placophore for feeding. answer radula 7. The feeding strategy of the aplacophorans is best described as : herbivorous / carnivorous / parasitic / scavenger . answer carnivorous 8. Aplacophorans are dioecious / hermaphroditic . answer hermaphroditic...
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  • Spring '08
  • Demar
  • Omnivore, freshwater habitats, radula / beak, parasitic / scavenger, siphon / placophore

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