WAEC Biology 2025 Question 33

Question 33

Respiration

Which of the following statements is not correct about respiration in plants?

  1. A.Energy is produced as the end product
  2. B.It occurs in the presence of oxygen
  3. C.It occurs in all plant tissues
  4. D.Light and chlorophyll must be present for it to occur
Show the answer and explanation

Answer: D (Light and chlorophyll must be present for it to occur)

Explanation

Respiration goes on in every living cell day and night and does not need light or chlorophyll; those are needed for photosynthesis.