waec model questions vol1 2025 agricultural_science | Essay

Are you preparing for waec model questions vol1 exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2025 agricultural_science (Essay) questions designed to simulate the real exam environment.

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Question 1
Discuss the concept of agricultural ecology and its significance in sustainable farming practices. In your discussion, include the following aspects: the relationship between agricultural practices and ecosystem health, the role of biodiversity in agriculture, and the impact of climate change on agricultural systems.
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Question 2
Design a practical setup for a soil fertility experiment aimed at determining the effect of organic fertilizers on crop yield. Describe the materials needed, the procedure to follow, and how you would analyze the results.
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Question 3
Discuss the various types of farm tools used in agricultural practices. In your answer, highlight their specific functions and the importance of each tool in enhancing productivity on the farm.
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Question 4
Explain the role of farm machinery in modern agriculture. Discuss how these machines have transformed traditional farming practices and their impact on crop yield and labor efficiency.
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Question 5
Discuss the various factors affecting crop production in Nigeria and explain how each factor influences the yield of crops.
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Question 6
Analyze the significance of animal production in Nigeria's economy and identify the major challenges faced by livestock farmers.
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Question 7
Discuss the impact of crop pests on agricultural productivity in Nigeria. In your discussion, include the following aspects: their classification, the methods of control, and the economic implications of pest infestations.
Question Parts
(a)
Classify crop pests based on their feeding habits and provide examples for each category.
(b)
Explain at least three methods of controlling crop pests and discuss their effectiveness.
(c)
Discuss the economic implications of pest infestations on farmers in Nigeria, including potential losses and measures to mitigate these losses.
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Question 8
Analyze the various plant diseases affecting crops in Nigeria. Discuss their causes, symptoms, and management strategies.
Question Parts
(a)
Identify and describe three major plant diseases affecting crops in Nigeria.
(b)
Discuss the causes of these plant diseases, emphasizing the roles of pathogens and environmental factors.
(c)
Evaluate management strategies for controlling plant diseases, including preventive and curative measures.
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