Home ยป Past Questions ยป Agricultural-science ยป Jamb ยป 2023 ยป Page 2
22

What is the term used to describe the deliberate modification of an organism’s genetic material using biotechnology techniques?

  • A. Mutation
  • B. Cloning
  • C. Genetic engineering
  • D. Hybridization
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23

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

  • A. Poultry
  • B. Aquatic animals
  • C. Companion animals
  • D. Livestock animals
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24

What is the primary goal of genetic engineering in agriculture?

  • A. Creating genetically modified organisms (GMOs) with desirable traits
  • B. Preserving traditional farming practices and crop varieties
  • C. Eliminating the use of pesticides and fertilizers in farming
  • D. Enhancing crop yields through traditional breeding methods
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25

What does the concept of demand and supply refer to in agriculture?

  • A. The government's role in regulating agricultural prices
  • B. The distribution of agricultural resources among different regions
  • C. The quantity of agricultural products produced and consumed
  • D. The interaction between buyers and sellers in agricultural markets
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26

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

  • A. Digestion of food
  • B. Reproduction and propagation of the species
  • C. Production of milk for offspring
  • D. Maintenance of body temperature
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27

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

  • A. Digestion of food
  • B. Reproduction and propagation of the species
  • C. Production of milk for offspring
  • D. Maintenance of body temperature
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28

What is the role of agricultural extension officers in the field of agriculture?

  • A. Providing financial assistance to farmers
  • B. Marketing agricultural products to consumers
  • C. Conducting research on new farming techniques
  • D. Delivering agricultural education and training to farmers
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29

Which of the following periods marked the beginning of agricultural practices by early human societies?

  • A. Paleolithic Age
  • B. Information Age
  • C. Renaissance Era
  • D. Industrial Revolution
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30

Which of the following is a common method of disseminating information to farmers?

  • A. All of the above
  • B. Social media campaigns
  • C. Radio broadcasts
  • D. Field demonstrations
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31

What is the primary goal of crop improvement in agriculture?

  • A. Reducing pest and disease resistance
  • B. Expanding crop cultivation areas
  • C. Increasing crop diversity
  • D. Enhancing crop yield and quality
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32

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

  • A. Regulation of body temperature
  • B. Oxygen transport
  • C. Production of hormones
  • D. Absorption of nutrients
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33

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

  • A. The ranking of available choices based on personal preference
  • B. The availability of resources for agricultural production
  • C. The total cost of implementing different agricultural practices
  • D. The market demand for agricultural products
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34

Which of the following is an example of farm machinery used for planting seeds?

  • A. Combine harvester
  • B. Harrow
  • C. Tractor
  • D. Seed drill
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35

Which of the following is a branch of agriculture that focuses on the cultivation of fruits, vegetables, and ornamental plants?

  • A. Apiculture
  • B. Aquaculture
  • C. Sericulture
  • D. Horticulture
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36

How are farm animals classified based on their feeding habits?

  • A. By their reproductive strategies
  • B. By their feeding preferences
  • C. By their geographical distribution
  • D. By their size and weight
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37

What is the primary purpose of a pasture in agriculture?

  • A. Grazing animals for forage
  • B. Providing shade for livestock
  • C. Growing cash crops
  • D. Fostering wildlife habitat
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38

Which of the following is a form of land ownership in which an individual holds complete ownership and control over a piece of land?

  • A. Tenancy
  • B. Freehold
  • C. Leasehold
  • D. Commonhold
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39

What is the primary purpose of mixed cropping in agriculture?

  • A. Maximizing the yield of a single crop
  • B. Simplifying farm management practices
  • C. Enhancing soil fertility through crop rotation
  • D. Reducing the risk of crop failure
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40

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

  • A. Lack of access to extension services in remote areas
  • B. Increased farmer knowledge and skills
  • C. Strengthened farmer-government relationships
  • D. Enhanced adoption of improved farming practices
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41

What is the primary characteristic of weeds in agriculture?

  • A. They are beneficial for crop growth
  • B. They compete with crops for resources
  • C. They are cultivated intentionally by farmers
  • D. They do not require any maintenance
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42

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

  • A. Promoting sustainable farming practices
  • B. Maximizing crop yields
  • C. Enhancing market access for farmers
  • D. Increasing farm profits
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