General Characteristics of Nematodes
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Questions and Answers

What is the primary component of the body cuticle of nematodes?

  • Keratin
  • Non-nucleated cells
  • Collagen (correct)
  • Chitin

    • What is the function of the pseudocoele in nematodes?

  • Hydrostatic skeleton (correct)
  • Respiratory exchange
  • Waste elimination
  • Nutrient absorption

    • Why do nematodes lack a peritoneal lining in their body cavity?

  • To facilitate gas exchange
  • To allow for expansion during digestion
  • To reduce friction during movement
  • To prevent interference with organ functions (correct)

    • What is the primary function of the pseudocoelom in nematodes?

    <p>To serve as a hydrostatic skeleton</p> Signup and view all the answers

    What is the composition of the non-nucleated cuticle covering the body of nematodes?

    <p>Collagen</p> Signup and view all the answers

    How does the body cuticle of nematodes resist high hydrostatic pressure?

    <p>By having a thick collagen composition</p> Signup and view all the answers

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