Test your knowledge of trematodes with this quiz on the general characteristics...
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Questions and Answers

Which of the following is a general characteristic of trematodes?

  • Presence of segmented body
  • Lack of a well-developed nervous system
  • Exclusively unisexual reproductive system
  • Large prominent suckers with a hole (correct)

What is the size range of trematodes?

  • 1mm to several cms (correct)
  • 10-20mm
  • Several meters
  • Microscopic

How many hosts do digenetic trematodes require in their life cycle?

  • At least two hosts (correct)
  • Only one host
  • Multiple hosts simultaneously
  • No specific host requirement

What is the reproductive system of trematodes?

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

What is the alimentary canal system of trematodes like?

<p>Flame tubules, collecting cells, and incomplete bladder (D)</p> Signup and view all the answers

What is the size range of trematodes?

<p>1mm to several cms (B)</p> Signup and view all the answers

What type of hosts do adult trematodes parasitize?

<p>Vertebrates (B)</p> Signup and view all the answers

What is the reproductive system of trematodes?

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

What is the nature of the body cavity of trematodes?

<p>Unsegmented (C)</p> Signup and view all the answers

What is the nature of the nervous system in trematodes?

<p>Well-developed (D)</p> Signup and view all the answers

What is the meaning of the term 'distomatous' in the context of trematodes?

<p>Having a body cavity in the middle (D)</p> Signup and view all the answers

Which feature is unique to schistosomes among trematodes?

<p>Inverted (monoecious) reproductive system (D)</p> Signup and view all the answers

What is the size range of trematodes?

<p>1mm to several cms (C)</p> Signup and view all the answers

Which system is highly developed in the excretory and reproductive systems of trematodes?

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

What is the nature of the life cycle of digenetic trematodes?

<p>Require at least two hosts (B)</p> Signup and view all the answers

What is the size range of trematodes?

<p>1mm to several cms (B)</p> Signup and view all the answers

What is the structure of the alimentary canal system in trematodes?

<p>Flame tubules and collecting cells (B)</p> Signup and view all the answers

What type of hosts do digenetic trematodes require in their life cycle?

<p>At least two hosts (B)</p> Signup and view all the answers

What is the general appearance of trematodes?

<p>Flat and broad resembling a leaf (A)</p> Signup and view all the answers

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