WAEC Biology 2021 Objective — Question 24
Question 24 of 50 from the West African Examinations Council (WAEC) Biology 2021 Objective paper, with the correct answer and a full explanation.
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24. The death of the plant was likely caused by
- A. excess supply of nutrients to the plant.
- B. inadequate supply of water to the plant.
- C. algal growth in the solution that used up the nutrients.Correct
- D. inability of the plant to make food due to lack of sunlight.
Explanation
The algae that grew in the solution competed with the plant for nutrients, depleting them and causing the plant to die.
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