Platyhelminthes Quiz

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Questions and Answers

What is the general body shape of animals in the phylum Platyhelminthes?

  • Flat and soft (correct)
  • Cylindrical and segmented
  • Round and hard
  • Triangular and rigid

What is the alimentary canal like in Platyhelminthes?

  • Incomplete, with a mouth but no anus (correct)
  • Absent, they absorb nutrients through their skin
  • Complete, with separate mouth and anus
  • Reversible, depending on their feeding habits

How do Platyhelminthes respire?

  • By simple diffusion through the body surface (correct)
  • Through gills located on their back
  • By exchanging gases through their skin
  • By using specialized respiratory organs

What is the reproductive system like in Platyhelminthes?

<p>Hermaphroditic (D)</p> Signup and view all the answers

What is the level of organization in Platyhelminthes?

<p>Organ system level (B)</p> Signup and view all the answers

How do Platyhelminthes respire?

<p>By simple diffusion through the body surface (D)</p> Signup and view all the answers

What is the general body shape of animals in the phylum Platyhelminthes?

<p>Dorsoventrally flattened like a leaf (C)</p> Signup and view all the answers

What is the reproductive system like in Platyhelminthes?

<p>They are hermaphrodites (C)</p> Signup and view all the answers

What is the alimentary canal like in Platyhelminthes?

<p>Incomplete, with a mouth but no anus (D)</p> Signup and view all the answers

What is the level of organization in Platyhelminthes?

<p>Organ system level (A)</p> Signup and view all the answers

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