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JAMB Biology 1993 Question 8

Question 8

Excretion

Flame cells are the

  1. A.excretory system of worms
  2. B.excretory and respiratory systems of flatworms
  3. C.secretory system of flatworms
  4. D.excretory system of flatworms
Show the answer and explanation

Answer: D (excretory system of flatworms)

Explanation

Flame cells remove waste and excess water in flatworms such as planaria and tapeworms; they are not used for breathing.