General Characteristics of Platyhelminthes
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Questions and Answers

What are the small rod-like bodies found in the outer epidermis of planarians called?

  • Rhabdites (correct)
  • Suckers
  • Hooks
  • Cilia

Which class of organisms may have an outer ectoderm with syncytial epithelium and supplied with hooks and suckers containing rhabdites?

  • Class Monogenea (correct)
  • Class Turbellaria
  • Class Cestoda
  • Class Digenea

What are the three germ layers found in these organisms?

  • Ectoderm, mesoderm, endoderm (correct)
  • Ectoderm, endoderm, mesoglea
  • Exoderm, mesoderm, endoderm
  • Epidermis, mesoglea, gastrodermis

What is the function of the rhabdites in the outer epidermis of planarians?

<p>Serve in adhesion and capturing prey (D)</p> Signup and view all the answers

What type of muscle layers are found under the epidermis of these organisms?

<p>Outer circular muscle layer and inner longitudinal muscle layer (B)</p> Signup and view all the answers

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