Home ยป Past Questions ยป Agricultural-science ยป Jamb ยป 2023
1

What is the primary purpose of processing facilities in agriculture?

  • A. To process raw agricultural materials into value-added products
  • B. To provide shelter and housing for livestock
  • C. To package and label agricultural products
  • D. To store and preserve harvested crops
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2

What are the primary benefits of agricultural extension services?

  • A. Preservation of traditional farming practices
  • B. Enhanced knowledge and skills of farmers
  • C. Increased crop diversity and yield
  • D. Improved market access for agricultural products
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3

Which of the following is NOT a component of soil?

  • A. Organic matter
  • B. Water
  • C. rubber
  • D. Minerals
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4

Which of the following is an example of a pasture commonly used in agriculture?

  • A. Corn plantation
  • B. Orange orchard
  • C. Cattle pasture
  • D. Wheat field
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5

What is a potential disadvantage of mass media for farmers?

  • A. Lack of credibility in agricultural news
  • B. Insufficient coverage of farming practices
  • C. Limited access to information
  • D. Increased cost of agricultural inputs
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6

What is the primary purpose of an agricultural extension service?

  • A. Providing financial assistance to farmers
  • B. Offering training and advisory services to farmers
  • C. Conducting research on agricultural practices
  • D. Marketing and selling agricultural products
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7

What is the relationship between demand and supply in agriculture?

  • A. Demand in agriculture is independent of supply
  • B. Demand and supply in agriculture are interdependent
  • C. Supply in agriculture is determined solely by demand
  • D. Demand and supply in agriculture are unrelated
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8

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

  • A. To provide financial support to farmers
  • B. To sell agricultural products to farmers
  • C. To offer technical advice and assistance to farmers
  • D. To regulate agricultural practices on farms
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9

What are some advantages of agricultural extension?

  • A. All of the above
  • B. Increased access to modern agricultural technologies
  • C. Improved farm productivity and profitability
  • D. Enhanced knowledge and skills of farmers
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10

What is the primary purpose of agricultural mechanization?

  • A. Promoting sustainable irrigation techniques
  • B. Increasing crop diversity in farming systems
  • C. Reducing labor requirements in agriculture
  • D. Enhancing organic farming practices
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11

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

  • A. Steering system
  • B. Transmission
  • C. Engine
  • D. Hydraulic system
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12

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

  • A. All of the above
  • B. Wool
  • C. Fertilizer
  • D. Milk
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13

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

  • A. To evaluate the environmental impact of farming practices
  • B. To determine the most profitable crops to cultivate
  • C. To allocate resources effectively among different activities
  • D. To prioritize agricultural tasks based on urgency
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14

What is the primary purpose of storage facilities in agriculture?

  • A. Offering a workspace for farm laborers
  • B. Storing and preserving harvested crops
  • C. Providing shelter for farm animals
  • D. Housing agricultural machinery and equipment
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15

What is the primary objective of agricultural research?

  • A. Developing new farming technologies
  • B. Increasing crop diversity
  • C. Promoting organic farming practices
  • D. Enhancing agricultural productivity and sustainability
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16

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

  • A. Irrigation scheduling
  • B. Fertilizer application rates
  • C. Animal health and welfare
  • D. Crop rotation techniques
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17

What is the primary focus of animal husbandry in agriculture?

  • A. Veterinary care for domestic pets
  • B. Protection of wildlife habitats
  • C. Breeding and management of farm animals
  • D. Crop cultivation for livestock feed
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18

What is the process of introducing foreign genetic material into an organism called?

  • A. Transcription
  • B. Transformation
  • C. Translocation
  • D. Translation
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19

What does the term “recombinant DNA” refer to in biotechnology?

  • A. DNA synthesized in a laboratory
  • B. DNA replicated using polymerase chain reaction (PCR)
  • C. DNA extracted from ancient fossils
  • D. DNA modified to contain genes from different organisms
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20

What happens to the price of a agricultural product when demand exceeds supply?

  • A. The price fluctuates randomly
  • B. The price decreases
  • C. The price remains unchanged
  • D. The price increases
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21

What is the primary focus of agronomy in agriculture?

  • A. Management of soil and crops
  • B. Breeding and genetics of crops
  • C. Study of climate and weather patterns
  • D. Marketing and selling of agricultural products
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