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JAMB Biology 1995 Question 17

Question 17

Respiration

During respiration, air circulates round plant tissues via the

  1. A.lenticels
  2. B.stomata
  3. C.guard cells
  4. D.intercellular spaces.
Show the answer and explanation

Answer: D (intercellular spaces.)

Explanation

Air enters through stomata and lenticels but then moves around the inner tissues through the intercellular air spaces.