Agricultural Science 2023 Jamb Examination
Agricultural Science 2023 Jamb Examination
Question 1
What is the primary purpose of farm surveying in agriculture?
Farm surveying primarily involves mapping land boundaries to ensure proper land use, avoid disputes, and plan agricultural activities effectively.
It provides accurate measurements and layouts of fields which are essential for successful farming.
It provides accurate measurements and layouts of fields which are essential for successful farming.
Not clear enough?
Question 2
Which of the following is an example of a farm implement used for soil preparation in agriculture?
A plow is a fundamental farm implement used for soil preparation.
It turns over the upper layer of soil, bringing fresh nutrients to the surface and preparing the land for planting, whereas seeders, sprayers, and harvesters serve other specific purposes.
It turns over the upper layer of soil, bringing fresh nutrients to the surface and preparing the land for planting, whereas seeders, sprayers, and harvesters serve other specific purposes.
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Question 3
What is rock weathering and how does it affect agriculture?
Rock weathering is the natural process of breaking down rocks into smaller fragments.
This process is essential in agriculture as it gradually contributes to soil formation, providing mineral nutrients necessary for crop growth.
This process is essential in agriculture as it gradually contributes to soil formation, providing mineral nutrients necessary for crop growth.
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Question 4
What is the importance of agriculture?
Agriculture is crucial for food production and ensuring food security.
It supplies the essential raw materials for consumption, supports livelihoods, and forms the backbone of economic and social development in many regions.
It supplies the essential raw materials for consumption, supports livelihoods, and forms the backbone of economic and social development in many regions.
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Question 5
What are biotic factors in an agricultural ecosystem?
Biotic factors refer to all living components in an agricultural ecosystem, such as plants, animals, bacteria, and fungi.
They interact with each other and the environment, affecting crop growth, pest populations, and soil health.
They interact with each other and the environment, affecting crop growth, pest populations, and soil health.
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Question 6
What is the process of removing the horns of cattle called?
Dehorning is the process of removing the horns of cattle.
This practice is done for safety reasons, to reduce injury among animals and handlers, and to facilitate easier management in confined spaces.
This practice is done for safety reasons, to reduce injury among animals and handlers, and to facilitate easier management in confined spaces.
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Question 7
What is crop science?
Crop science focuses on plant genetics, breeding, and improvement of crops to increase yield, resistance to pests and diseases, and adaptability to environmental conditions.
It combines knowledge of biology, genetics, and agronomy for sustainable agriculture.
It combines knowledge of biology, genetics, and agronomy for sustainable agriculture.
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Question 8
What are abiotic factors in an agricultural ecosystem?
Abiotic factors include all non-living components such as soil type, climate, water, temperature, and sunlight.
They influence plant growth, soil conditions, and overall agricultural productivity.
They influence plant growth, soil conditions, and overall agricultural productivity.
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Question 9
The N'dama breed of cattle is primarily raised for
The N'dama breed is primarily raised for meat production.
It is a trypanotolerant breed adapted to humid and tsetse-infested regions, making it valuable for beef rather than milk or draft purposes.
It is a trypanotolerant breed adapted to humid and tsetse-infested regions, making it valuable for beef rather than milk or draft purposes.
Not clear enough?
Question 10
Which breed of sheep is commonly found in Nigeria and known for its meat production?
The West African Dwarf sheep is widely raised in Nigeria for its meat.
It is well-adapted to local environmental conditions, resistant to diseases, and provides a reliable source of protein and income for farmers.
It is well-adapted to local environmental conditions, resistant to diseases, and provides a reliable source of protein and income for farmers.
Not clear enough?
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