Agricultural Science JAMB, WAEC, NECO AND NABTEB Official Past Questions

148

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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149

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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150

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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151

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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152

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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153

Which of the following are branches of agriculture?

  • A. Economics and Mathematics
  • B. Agronomy and Horticulture
  • C. Biology and Chemistry
  • D. Botany and Zoology
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154

Which of the following is an example of an agricultural extension method used to disseminate information to farmers?

  • A. Crop rotation
  • B. Irrigation systems
  • C. Farmer field schools
  • D. Soil testing
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155

What is commercial agriculture?

  • A. Large-scale farming for profit and market-oriented production
  • B. Farming for self-sufficiency and survival
  • C. Small-scale farming with limited use of modern technology
  • D. Intensive farming using advanced technology
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156

What is pollination in plants?

  • A. The dispersal of seeds by wind or animals
  • B. The transfer of pollen from the anther to the stigma of a flower
  • C. The process of seed formation after fertilization
  • D. The production of flowers by a plant
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157

What is animal production in agriculture?

  • A. The management and care of livestock for various purposes
  • B. The breeding and genetic improvement of animals for specific traits
  • C. The production of animal-based products such as milk and eggs
  • D. The cultivation of crops for animal consumption
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158

What is the primary purpose of farmstead planning in agriculture?

  • A. Maximizing crop yields
  • B. Optimizing livestock management
  • C. Efficient utilization of available space
  • D. Ensuring efficient water usage
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159

What is a soil profile, and what information does it provide in agricultural practices?

  • A. A soil profile is an analysis of soil microorganisms and their activities
  • B. A soil profile is an assessment of soil compaction and drainage
  • C. A soil profile is a vertical section of the soil that reveals its layers or horizons
  • D. A soil profile is a measurement of soil pH and nutrient levels
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160

What is agricultural ecology?

  • A. The study of genetics and breeding techniques used in agriculture
  • B. The study of climate change and its effects on agricultural productivity
  • C. The study of ecological processes in agricultural systems and their interactions
  • D. The study of agricultural practices and their economic impact on farmers
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161

What are the main differences between monocot and dicot plants?

  • A. Monocots have parallel leaf veins, while dicots have branched leaf veins
  • B. Monocots have flower parts in multiples of three, while dicots have flower parts in multiples of four or five
  • C. All of the above
  • D. Monocots have fibrous root systems, while dicots have taproot systems
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162

What is soil conservation, and why is it important in agriculture?

  • A. Soil conservation involves the removal of topsoil for agricultural purposes
  • B. Soil conservation refers to the preservation and sustainable management of soil resources
  • C. Soil conservation aims to maximize crop yields through intensive farming practices
  • D. Soil conservation focuses on increasing soil fertility through the use of chemical fertilizers
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163

What is subsistence agriculture?

  • A. Export-oriented agricultural production
  • B. Intensive farming using advanced technology
  • C. Farming for self-sufficiency and survival
  • D. Large-scale commercial farming
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164

Which of the following best describes agricultural marketing?

  • A. The process of producing agricultural goods
  • B. The transportation of agricultural products to consumers
  • C. The storage and preservation of agricultural goods
  • D. The promotion and selling of agricultural products
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165

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

  • A. Inadequate market infrastructure
  • B. Excessive government regulations
  • C. Overreliance on chemical inputs
  • D. Lack of access to modern technology
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166

What are the main components of soil?

  • A. Water, nutrients, and microorganisms
  • B. Organic matter, minerals, and air
  • C. Sand, silt, and clay
  • D. All of the above
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167

The Balami is a breed of

  • A. Pig
  • B. Sheep
  • C. Goat
  • D. Cattle
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168

Which of the following is not a branch of agriculture?

  • A. Horticulture
  • B. Forestry
  • C. Agronomy
  • D. Zoology
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