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Civil and Mechanical

J Agric 23

Written by Admin March 30, 2025October 11, 2025

Agric Jamb 2023

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Question 1 of 40

1. Question

What is the primary function of the reproductive system in farm animals?

Digestion of food
Correct Incorrect Correct answer

Reproduction and propagation of the species
Correct Incorrect Correct answer

Production of milk for offspring
Correct Incorrect Correct answer

Maintenance of body temperature
Correct Incorrect Correct answer

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Question 2 of 40

2. Question

Farm animals can be classified into three main categories based on their primary purpose. Which of the following is NOT one of those categories?

Poultry
Correct Incorrect Correct answer

Aquatic animals
Correct Incorrect Correct answer

Companion animals
Correct Incorrect Correct answer

Live stock animals
Correct Incorrect Correct answer

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Question 3 of 40

3. Question

What is the purpose of using a scale of preference in agricultural decision-making?

To evaluate the environmental impact of farming practices
Correct Incorrect Correct answer

To determine the most profitable crops to cultivate
Correct Incorrect Correct answer

To allocate resources effectively among different activities
Correct Incorrect Correct answer

To prioritize agricultural tasks based on urgency
Correct Incorrect Correct answer

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Question 4 of 40

4. Question

What is rock weathering and how does it affect agriculture?

Rock weathering is the process of rocks eroding and washing away from agricultural fields
Correct Incorrect Correct answer

Rock weathering is the process of breaking down rocks into smaller fragments
Correct Incorrect Correct answer

Rock weathering is the process of rocks decomposing and releasing nutrients into the soil
Correct Incorrect Correct answer

Rock weathering is the process of rocks absorbing water and expanding in size
Correct Incorrect Correct answer

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Question 5 of 40

5. Question

What is the primary purpose of storage facilities in agriculture?

Offering a workspace for farm laborers
Correct Incorrect Correct answer

Storing and preserving harvested crops
Correct Incorrect Correct answer

Providing shelter for farm animals
Correct Incorrect Correct answer

Housing agricultural machinery and equipment
Correct Incorrect Correct answer

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Question 6 of 40

6. Question

Which of the following is a common problem in agricultural economics and extension

Inadequate market infrastructure
Correct Incorrect Correct answer

Excessive government regulations
Correct Incorrect Correct answer

Overreliance on chemical inputs
Correct Incorrect Correct answer

Lack of access to modern technology
Correct Incorrect Correct answer

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Question 7 of 40

7. Question

What is subsistence agriculture?

Export-oriented agricultural production
Correct Incorrect Correct answer

Intensive farming using advanced technology
Correct Incorrect Correct answer

Farming for self-sufficiency and survival
Correct Incorrect Correct answer

Large-scale commercial farming
Correct Incorrect Correct answer

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Question 8 of 40

8. Question

Which of the following is a primary function of the digestive system?

Regulation of body temperature
Correct Incorrect Correct answer

Oxygen transport
Correct Incorrect Correct answer

Production of hormones
Correct Incorrect Correct answer

Absorption of nutrients
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 40

9. Question

Which of the following is a potential disadvantage of agricultural extension?

Lack of access to extension services in remote areas
Correct Incorrect Correct answer

Increased farmer knowledge and skills
Correct Incorrect Correct answer

Strengthened farmer-government relationships
Correct Incorrect Correct answer

Enhanced adoption of improved farming practices
Correct Incorrect Correct answer

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Question 10 of 40

10. Question

Which of the following is an important aspect of livestock management in agriculture?

Irrigation scheduling
Correct Incorrect Correct answer

Fertilizer application rates
Correct Incorrect Correct answer

Animal health welfare
Correct Incorrect Correct answer

Crop rotation techniques
Correct Incorrect Correct answer

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Question 11 of 40

11. Question

What does the scale of preference represent in agricultural decision-making?

The ranking of available choices based on personal preference
Correct Incorrect Correct answer

The availability of resources for agricultural production
Correct Incorrect Correct answer

The total cost of implementing different agricultural practices
Correct Incorrect Correct answer

The market demand for agricultural products
Correct Incorrect Correct answer

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Question 12 of 40

12. Question

What is the process of removing the horns of cattle called?

Mating
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Dipping
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Dehorning
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Castration
Correct Incorrect Correct answer

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Question 13 of 40

13. Question

What are abiotic factors in an agricultural ecosystem?

Factors related to the living organisms
Correct Incorrect Correct answer

Factors related to the availability of nutrients
Correct Incorrect Correct answer

Factors related to the climate and weather
Correct Incorrect Correct answer

Factors related to the physical environment
Correct Incorrect Correct answer

Correct

Incorrect
Question 14 of 40

14. Question

Which of the following is a hand tool commonly used in agriculture for cutting grass or crops?

Harrow
Correct Incorrect Correct answer

Plow
Correct Incorrect Correct answer

Scythe
Correct Incorrect Correct answer

Seeder
Correct Incorrect Correct answer

Correct

Incorrect
Question 15 of 40

15. Question

What is the primary goal of agricultural extension services in the field of agricultural economics?

Promoting sustainable farming practices
Correct Incorrect Correct answer

Maximizing crop yields
Correct Incorrect Correct answer

Enhancing market access for farmers
Correct Incorrect Correct answer

Increasing farm profits
Correct Incorrect Correct answer

Correct

Incorrect
Question 16 of 40

16. Question

What is agronomy?

The study of crop production and soil management
Correct Incorrect Correct answer

The study of animal breeding and genetics
Correct Incorrect Correct answer

The study of agricultural machinery and equipment
Correct Incorrect Correct answer

The study of plant diseases and pest control
Correct Incorrect Correct answer

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Question 17 of 40

17. Question

Which of the following is an example of a farm implement used for soil preparation in agriculture?

Seeder
Correct Incorrect Correct answer

Sprayer
Correct Incorrect Correct answer

Harvester
Correct Incorrect Correct answer

Plow
Correct Incorrect Correct answer

Correct

Incorrect
Question 18 of 40

18. Question

What is animal production in agriculture?

The management and care of livestock for various purposes
Correct Incorrect Correct answer

The breeding and genetic improvement of animals for specific traits
Correct Incorrect Correct answer

The production of animal-based products such as milk and eggs
Correct Incorrect Correct answer

The cultivation of crops for animal consumption
Correct Incorrect Correct answer

Correct

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Question 19 of 40

19. Question

Which of the following is a method of plant propagation that involves the use of plant parts?

Seed propagation
Correct Incorrect Correct answer

Tissue culture
Correct Incorrect Correct answer

Layering
Correct Incorrect Correct answer

Grafting
Correct Incorrect Correct answer

Correct

Incorrect
Question 20 of 40

20. Question

Which of the following is an example of agricultural technology?

Crop rotation
Correct Incorrect Correct answer

Irrigation
Correct Incorrect Correct answer

Organic farming
Correct Incorrect Correct answer

Composting
Correct Incorrect Correct answer

Correct

Incorrect
Question 21 of 40

21. Question

What is crop science?

The study of agricultural machinery and equipment
Correct Incorrect Correct answer

The study of weather patterns and their impact on crop growth
Correct Incorrect Correct answer

The study of soil fertility and nutrient management
Correct Incorrect Correct answer

The study of plant genetics and breeding
Correct Incorrect Correct answer

Correct

Incorrect
Question 22 of 40

22. Question

Which of the following best describes agricultural marketing?

The process of producing agricultural goods
Correct Incorrect Correct answer

The transportation of agricultural products to consumers
Correct Incorrect Correct answer

The storage and preservation of agricultural goods
Correct Incorrect Correct answer

The promotion and selling of agricultural products
Correct Incorrect Correct answer

Correct

Incorrect
Question 23 of 40

23. Question

What is the relationship between demand and supply in agriculture?

Demand in agriculture is independent of supply
Correct Incorrect Correct answer

Demand and supply in agriculture are interdependent
Correct Incorrect Correct answer

Supply in agriculture is determined solely by demand
Correct Incorrect Correct answer

Demand and supply in agriculture are unrelated
Correct Incorrect Correct answer

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Question 24 of 40

24. Question

Which of the following is an example of a biotic factor in an agricultural ecosystem

Rainfall
Correct Incorrect Correct answer

Soil ph
Correct Incorrect Correct answer

Temperature
Correct Incorrect Correct answer

Crop pests
Correct Incorrect Correct answer

Correct

Incorrect
Question 25 of 40

25. Question

What is the importance of agriculture?

Agriculture has no significant impact on the economy or global trade
Correct Incorrect Correct answer

Agriculture is essential for food production and food security
Correct Incorrect Correct answer

Agriculture provides employment opportunities only in rural areas
Correct Incorrect Correct answer

Agriculture is primarily focused on the production of cash crops for export
Correct Incorrect Correct answer

Correct

Incorrect
Question 26 of 40

26. Question

Which of the following is a primary function of the digestive system?

Regulation of body temperature
Correct Incorrect Correct answer

Oxygen transport
Correct Incorrect Correct answer

Production of hormones
Correct Incorrect Correct answer

Absorption of nutrients
Correct Incorrect Correct answer

Correct

Incorrect
Question 27 of 40

27. Question

What factors influence soil fertility in agriculture?

pH and soil structure
Correct Incorrect Correct answer

Organic matter content and nutrient availability
Correct Incorrect Correct answer

Soil texture and drainage
Correct Incorrect Correct answer

All of the above
Correct Incorrect Correct answer

Correct

Incorrect
Question 28 of 40

28. Question

What is the role of agricultural extension officers in relation to farmers?

To provide financial support to farmers
Correct Incorrect Correct answer

To sell agricultural products to farmers
Correct Incorrect Correct answer

To offer technical advice and assistance to farmers
Correct Incorrect Correct answer

To regulate agricultural practices on farms
Correct Incorrect Correct answer

Correct

Incorrect
Question 29 of 40

29. Question

What is the primary purpose of agricultural mechanization?

Promoting sustainable irrigation techniques
Correct Incorrect Correct answer

Increasing crop diversity in farming systems
Correct Incorrect Correct answer

Reducing labor requirements in agriculture
Correct Incorrect Correct answer

Enhancing organic farming practices
Correct Incorrect Correct answer

Correct

Incorrect
Question 30 of 40

30. Question

Which part of a tractor is responsible for providing power to the attached implements or machinery?

Steering system
Correct Incorrect Correct answer

Engine
Correct Incorrect Correct answer

Transmission
Correct Incorrect Correct answer

Hydraulic system
Correct Incorrect Correct answer

Correct

Incorrect
Question 31 of 40

31. Question

What is a potential disadvantage of mass media for farmers?

Lack of credibility in agricultural news
Correct Incorrect Correct answer

Insufficient coverage of farming practices
Correct Incorrect Correct answer

Limited access to information
Correct Incorrect Correct answer

Increased cost of agricultural inputs
Correct Incorrect Correct answer

Correct

Incorrect
Question 32 of 40

32. Question

What is the primary purpose of mixed cropping in agriculture?

Maximizing the yield of a single crop
Correct Incorrect Correct answer

Simplifying farm management practices
Correct Incorrect Correct answer

Enhancing soil fertility through crop rotation
Correct Incorrect Correct answer

Reducing the risk of crop failure
Correct Incorrect Correct answer

Correct

Incorrect
Question 33 of 40

33. Question

What is the primary purpose of processing facilities in agriculture?

To process raw agricultural materials into value-added products
Correct Incorrect Correct answer

To provide shelter and housing for livestock
Correct Incorrect Correct answer

To package and label agricultural products
Correct Incorrect Correct answer

To store and preserve harvested crops
Correct Incorrect Correct answer

Correct

Incorrect
Question 34 of 40

34. Question

What is the primary purpose of a pasture in agriculture?

Grazing animals for forage
Correct Incorrect Correct answer

Providing shade for livestock
Correct Incorrect Correct answer

Growing cash crops
Correct Incorrect Correct answer

Fostering wildlife habitat
Correct Incorrect Correct answer

Correct

Incorrect
Question 35 of 40

35. Question

Which of the following is an example of a monogastric animal?

Goat
Correct Incorrect Correct answer

Cow
Correct Incorrect Correct answer

Chicken
Correct Incorrect Correct answer

Sheep
Correct Incorrect Correct answer

Correct

Incorrect
Question 36 of 40

36. Question

Which of the following is not a branch of agriculture?

Horticulture
Correct Incorrect Correct answer

Forestry
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Agronomy
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Zoology
Correct Incorrect Correct answer

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Question 37 of 40

37. Question

Which of the following is a common by-product of farm animals?

All of the above
Correct Incorrect Correct answer

Wool
Correct Incorrect Correct answer

Fertilizer
Correct Incorrect Correct answer

Milk
Correct Incorrect Correct answer

All of the above
Correct Incorrect Correct answer

Correct

Incorrect
Question 38 of 40

38. Question

What are biotic factors in an agricultural ecosystem?

Factors related to the climate and weather
Correct Incorrect Correct answer

Factors related to the living organisms
Correct Incorrect Correct answer

Factors related to the physical environment
Correct Incorrect Correct answer

Factors related to the availability of nutrients
Correct Incorrect Correct answer

Correct

Incorrect
Question 39 of 40

39. Question

Which of the following is NOT a component of agronomy?

Pest management
Correct Incorrect Correct answer

Crop rotation
Correct Incorrect Correct answer

Soil management
Correct Incorrect Correct answer

Animal husbandry
Correct Incorrect Correct answer

Correct

Incorrect
Question 40 of 40

40. Question

Which of the following are branches of agriculture?

Economics and Mathematics
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Agronomy and Horticulture
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Biology and Chemistry
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Botany and Zoology
Correct Incorrect Correct answer

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