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WAEC Biology 1992 Question 20

Question 20

Respiration

Which of the following organisms and organs of gaseous exchange are not appropriately matched?

  1. A.Earthworm body surface
  2. B.Fish - gills
  3. C.Adult toad-gills
  4. D.Grasshopper-trachea
  5. E.Lizard - lungs
Show the answer and explanation

Answer: C (Adult toad-gills)

Explanation

Adult toads breathe with lungs, skin and mouth lining; only tadpoles have gills.