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WAEC Biology 1999 Question 16

Question 16

Respiration

Terrestrial plants exchange gases through the following except

  1. A.chloroplast
  2. B.stomata
  3. C.lenticels
  4. D.root-cells
Show the answer and explanation

Answer: A (chloroplast)

Explanation

Gases enter and leave a plant through stomata, lenticels and the surface of root cells; the chloroplast is an organelle inside cells, not an opening.