Home ยป Past Questions ยป Agricultural-science ยป Jamb ยป 2023 ยป Page 4
64

Which of the following is NOT an agent of pollination in plants?

  • A. Bees
  • B. Wind
  • C. Water
  • D. Fungi
View Answer & Discuss JAMB 2023
65

Which of the following is an example of agricultural technology?

  • A. Crop rotation
  • B. Irrigation
  • C. Organic farming
  • D. Composting
View Answer & Discuss JAMB 2023
66

Which of the following is NOT a component of agronomy?

  • A. Pest management
  • B. Crop production
  • C. Soil management
  • D. Animal husbandry
View Answer & Discuss JAMB 2023
67

What is agronomy?

  • A. The study of crop production and soil management
  • B. The study of animal breeding and genetics
  • C. The study of agricultural machinery and equipment
  • D. The study of plant diseases and pest control
View Answer & Discuss JAMB 2023
68

Which of the following is an objective of agricultural development programs?

  • A. Maximizing profits for individual farmers
  • B. Increasing dependency on external inputs
  • C. Enhancing sustainable agricultural practices
  • D. Expanding land holdings for large-scale farms
View Answer & Discuss JAMB 2023
69

Which of the following is NOT a principle of agronomy?

  • A. Controlling pests and diseases
  • B. Managing soil fertility
  • C. Promoting biodiversity conservation
  • D. Maximizing crop yield
View Answer & Discuss JAMB 2023
70

What are the important properties of soil in agriculture?

  • A. pH, organic matter content, and water-holding capacity
  • B. Drainage, cation exchange capacity, and soil depth.
  • C. All of the above
  • D. Texture, structure, and fertility
View Answer & Discuss JAMB 2023
71

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

  • A. Harrow
  • B. Plow
  • C. Scythe
  • D. Seeder
View Answer & Discuss JAMB 2023
72

Which breed of sheep is commonly found in Nigeria and known for its meat production?

  • A. West African Dwarf
  • B. Barbados Blackbelly
  • C. Uda
  • D. Dorper
View Answer & Discuss JAMB 2023
73

The N’dama breed of cattle is primarily raised for

  • A. Fiber production
  • B. Meat production
  • C. Milk production
  • D. Draft power
View Answer & Discuss JAMB 2023
74

What are abiotic factors in an agricultural ecosystem?

  • A. Factors related to the living organisms
  • B. Factors related to the availability of nutrients
  • C. Factors related to the climate and weather
  • D. Factors related to the physical environment
View Answer & Discuss JAMB 2023
75

What is crop science?

  • A. The study of agricultural machinery and equipment
  • B. The study of weather patterns and their impact on crop growth
  • C. The study of soil fertility and nutrient management
  • D. The study of plant genetics and breeding
View Answer & Discuss JAMB 2023
76

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

  • A. Mating
  • B. Dipping
  • C. Dehorning
  • D. Castration
View Answer & Discuss JAMB 2023
77

What are biotic factors in an agricultural ecosystem?

  • A. Factors related to the climate and weather
  • B. Factors related to the living organisms
  • C. Factors related to the physical environment
  • D. Factors related to the availability of nutrients
View Answer & Discuss JAMB 2023
78

What is rock weathering and how does it affect agriculture?

  • A. Rock weathering is the process of rocks eroding and washing away from agricultural fields
  • B. Rock weathering is the process of breaking down rocks into smaller fragments
  • C. Rock weathering is the process of rocks decomposing and releasing nutrients into the soil
  • D. Rock weathering is the process of rocks absorbing water and expanding in size
View Answer & Discuss JAMB 2023
79

What is the importance of agriculture?

  • A. Agriculture has no significant impact on the economy or global trade
  • B. Agriculture is essential for food production and food security
  • C. Agriculture provides employment opportunities only in rural areas
  • D. Agriculture is primarily focused on the production of cash crops for export
View Answer & Discuss JAMB 2023
80

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

  • A. Seeder
  • B. Sprayer
  • C. Harvester
  • D. Plow
View Answer & Discuss JAMB 2023
81

What is the primary purpose of farm surveying in agriculture?

  • A. Mapping land boundaries
  • B. Determining soil fertility
  • C. Assessing crop yield
  • D. Identifying pest infestations
View Answer & Discuss JAMB 2023