WAEC Agricultural Science 2025 Objective — Question 23

Question 23 of 50 from the West African Examinations Council (WAEC) Agricultural Science 2025 Objective paper, with the correct answer and a full explanation.

Using the diagram above, the moisture content of the illustrated crop should be reduced before harvesting in order to reduce contamination due to

• A. nematodes
• B. viruses
• C. fungiCorrect
• D. bacteria

Explanation

Maize with high moisture content creates ideal conditions for fungal growth. Prompt and proper drying after harvest is critical to minimize spoilage and preserve the quality of the crop.

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