Home ยป Past Questions ยป Agricultural-science ยป Jamb ยป 2023 ยป Page 3
43

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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44

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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45

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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46

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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47

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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48

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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49

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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50

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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51

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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52

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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53

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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54

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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55

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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56

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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57

The Balami is a breed of

  • A. Pig
  • B. Sheep
  • C. Goat
  • D. Cattle
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58

Which of the following is not a branch of agriculture?

  • A. Horticulture
  • B. Forestry
  • C. Agronomy
  • D. Zoology
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59

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

  • A. Seed propagation
  • B. Tissue culture
  • C. Layering
  • D. Grafting
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60

The Sokoto Gudali is a breed of

  • A. Chicken
  • B. Cattle
  • C. Horse
  • D. Goat
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61

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

  • A. Goat
  • B. Cow
  • C. Chicken
  • D. Sheep
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62

What factors influence soil fertility in agriculture?

  • A. pH and soil structure
  • B. Organic matter content and nutrient availability
  • C. Soil texture and drainage
  • D. All of the above
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63

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

  • A. Rainfall
  • B. Soil pH
  • C. Temperature
  • D. Crop pests
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