Agricultural Science 2023 Jamb Examination
Agricultural Science 2023 Jamb Examination
Question 21
Which of the following is an example of a monogastric animal?
A monogastric animal has a single-chambered stomach.
Chickens are monogastric, meaning they digest their food in a simple stomach, unlike goats, cows, and sheep, which are ruminants with multi-chambered stomachs for fermenting plant materials.
Chickens are monogastric, meaning they digest their food in a simple stomach, unlike goats, cows, and sheep, which are ruminants with multi-chambered stomachs for fermenting plant materials.
Not clear enough?
Question 22
The Sokoto Gudali is a breed of
The Sokoto Gudali is a breed of cattle originating from Nigeria, well known for its resilience and adaptability to tropical climates.
It is used primarily for meat production and sometimes for draught purposes.
It is used primarily for meat production and sometimes for draught purposes.
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Question 23
Which of the following is a method of plant propagation that involves the use of plant parts?
Grafting is a vegetative method of plant propagation where parts of two plants are joined together to grow as one.
Unlike seed propagation, it allows for cloning of plants to maintain desired traits.
Unlike seed propagation, it allows for cloning of plants to maintain desired traits.
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Question 24
Which of the following is not a branch of agriculture?
Zoology is the scientific study of animals and is not considered a branch of agriculture.
Horticulture, forestry, and agronomy are all agricultural disciplines focused on plants, land management, and crop production.
Horticulture, forestry, and agronomy are all agricultural disciplines focused on plants, land management, and crop production.
Not clear enough?
Question 25
The Balami is a breed of
The Balami is a breed of sheep known for its adaptability to arid regions and its use for meat and wool production.
It is not a pig, goat, or cattle breed.
It is not a pig, goat, or cattle breed.
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Question 26
What are the main components of soil?
Soil is composed of a combination of water, nutrients, microorganisms, organic matter, minerals, air, and its textural components such as sand, silt, and clay.
All these components interact to determine soil fertility and its suitability for crop production.
All these components interact to determine soil fertility and its suitability for crop production.
Not clear enough?
Question 27
Which of the following is a common problem in agricultural economics and extension?
Lack of access to modern technology is a common challenge in agricultural economics and extension.
It limits farmers' productivity, access to markets, and adoption of improved farming practices.
It limits farmers' productivity, access to markets, and adoption of improved farming practices.
Not clear enough?
Question 28
Which of the following best describes agricultural marketing?
Agricultural marketing involves the promotion and selling of agricultural products.
It encompasses activities that connect farmers with consumers, including advertising, pricing, distribution, and sales strategies.
It encompasses activities that connect farmers with consumers, including advertising, pricing, distribution, and sales strategies.
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Question 29
What is subsistence agriculture?
Subsistence agriculture is a farming system where crops are grown primarily for the farmer's family consumption.
It focuses on self-sufficiency rather than commercial sales or export markets.
It focuses on self-sufficiency rather than commercial sales or export markets.
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Question 30
What is soil conservation, and why is it important in agriculture?
Soil conservation is the practice of preserving and managing soil resources to prevent erosion, degradation, and nutrient loss.
It is essential for sustainable agriculture, maintaining soil fertility, and ensuring long-term crop productivity.
It is essential for sustainable agriculture, maintaining soil fertility, and ensuring long-term crop productivity.
Not clear enough?
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