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TEJIS Agricultural Science Y4 1ST TERM
Contributed by: Goodluckprince
  • 1. 1. What is soil?
A) A natural body of mineral and organic matter
B) A mixture of water and air
C) A type of rock
D) A natural body of mineral and organic matter
E) A living organism
  • 2. 2. Which of the following is NOT a component of soil?
A) Atmosphere
B) Water
C) Organic matter
D) Mineral particles
  • 3. 3. What is the primary function of soil?
A) To support plant growth
B) To store minerals
C) To filter water
D) To support plant growth
E) To regulate climate
  • 4. 4. Which of the following types of soil is characterized by high fertility?
A) Sandy soil
B) Clay soil
C) Loamy soil
D) Loamy soil
E) Rocky soil
  • 5. 5. The process of breaking rock to smaller particles is called?
A) Sedimentation
B) Weathering
C) Pedogenesis
D) Erosion
  • 6. 6. What is the primary use of soil?
A) Agriculture and food production
B) Agriculture and food production
C) Water filtration
D) Waste disposal
E) Construction material
  • 7. 7. Which of the following is a non-agricultural use of soil?
    A)
    B)
    C)
    D)
    Correct answer: C)
A) Growing crops
B) Building foundations
C) Raising livestock
D) Landfill
  • 8. 8. What are the four main components of soil?
A) Minerals, water, air, and microorganisms
B) Organic matter, nutrients, water, and air
C) Minerals, water, air, and microorganisms
D) Sand, silt, clay, and humus
E) Rocks, minerals, water, and organic matter
  • 9. 9. Which soil component holds nutrients for plant growth?
    A)
    B) Organic matter
    C) Water
    D) Air
    Correct answer: B)
A) Organic matter
B) Mineral particles
  • 10. 10. What is humus in soil
A) Water-holding capacity
B) Mineral particles
C) Living microorganisms
D) Decomposed organic matter
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