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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 living organism
E) A natural body of mineral and organic matter
  • 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 support plant growth
C) To store minerals
D) To regulate climate
E) To filter water
  • 4. 4. Which of the following types of soil is characterized by high fertility?
A) Loamy soil
B) Sandy soil
C) Clay soil
D) Rocky soil
E) Loamy soil
  • 5. 5. The process of breaking rock to smaller particles is called?
A) Pedogenesis
B) Sedimentation
C) Erosion
D) Weathering
  • 6. 6. What is the primary use of soil?
A) Agriculture and food production
B) Water filtration
C) Agriculture and food production
D) Construction material
E) Waste disposal
  • 7. 7. Which of the following is a non-agricultural use of soil?
    A)
    B)
    C)
    D)
    Correct answer: C)
A) Building foundations
B) Landfill
C) Growing crops
D) Raising livestock
  • 8. 8. What are the four main components of soil?
A) Rocks, minerals, water, and organic matter
B) Sand, silt, clay, and humus
C) Minerals, water, air, and microorganisms
D) Minerals, water, air, and microorganisms
E) Organic matter, nutrients, water, and air
  • 9. 9. Which soil component holds nutrients for plant growth?
    A)
    B) Organic matter
    C) Water
    D) Air
    Correct answer: B)
A) Mineral particles
B) Organic matter
  • 10. 10. What is humus in soil
A) Decomposed organic matter
B) Water-holding capacity
C) Living microorganisms
D) Mineral particles
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