[Campbell Biology P.754] Which of the following statements about nematodes is FALSE accordin... | Practice Question

Which of the following statements about nematodes is FALSE according to the text?

  • A: They can range in size from less than 1 mm to over 1 m.
  • B: They possess a complete alimentary canal.
  • C: They have a closed circulatory system to transport nutrients.
  • D: Their body is covered by a tough cuticle.

Explanation

The text explicitly states that nematodes 'lack a circulatory system' and that 'Nutrients are transported throughout the body via fluid in the hemocoel.' Therefore, the statement that they have a closed circulatory system is false.