Practice Quiz on Cnidaria Reproduction

Practice Quiz on Cnidaria Reproduction - Describe cnidarian...

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Describe cnidarian reproduction? Answer: Asexual + sexual with medusa/polyp stages. Internal cross fertilization Are cnidaria hermaphroditic or gonochoric? Answer: Gonochoric Describe cnidaria development? Answer: Indirect development with free swimming ciliated planula larvae Are platyhelminthes diploblastic or triploblastic? Answer: Triploblastic Describe platyhelminthes symmetry? Answer: Bilateral Describe platyhelminthes coelom? Answer: Acoelomate Describe platyhelminthes nervous system?
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Unformatted text preview: Answer: Cerebral ganglia, 2 nerve cords with lateral nerves. Eyespots + auricles Describe platyhelminthes digestive system? Answer: Incomplete with mouth only. Phagocytosis with extracellular digestion in gastrovascular cavity. Tapeworms lack mouth and digestive system Describe platyhelminthes respiration & circulation? Answer: Diffusion through body walls, gastrovascular cavity distributes nutrients...
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  • Spring '11
  • Karn
  • RNA, Reproduction, Cnidaria, platyhelminthes symmetry, platyhelminthes coelom

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