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Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

All Topics  7387

Availability of Phosphorus is maximum at:__________?
A Neutral
B Alkaline
C Acidic
D None of these
Correct Answer: Neutral
Flow of nitrogen in soil due to:_________?
A Diffusion
B Interception
C Mass flow
D None of the above
Correct Answer: Mass flow
Field Capacity is a point at which?
A All the macro & micropores in the soil are filled with water
B All the macropores filled with water & the micropores filled with air
C All the macropores filled with air & the micropores filled with water
D All of the above wrong
Correct Answer: All the macropores filled with air & the micropores filled with water
Which of the following nutrient play the most effective role in controlling rate of transpiration:
A Potassium
B Zinc
C Phosphorus
D Mg
Correct Answer: Potassium
Which is the correct sequence of soil erosion by water:
A Rill-Sheet-Gully
B Gully-Sheet-Rill
C Sheet-Rill-Gully
D None of these
Correct Answer: Sheet-Rill-Gully
The clay fraction of the soil contains particles less than 0.002 mm. Particles <0.001 mm size:
A Soil Silt
B Soil colloids
C Soil loam
D Soil sand
Correct Answer: Soil colloids
Soil order Vertisol is related to:_________?
A Black soils
B River soils
C Marine deposits
D Both B & c
Correct Answer: Black soils
Which type of structure is dominant in grasslands:
A Prismatic & Columnar
B Spheroidal or Sphere-like
C Angular blocky Sub-angular blocky
D Platy & Luminar
Correct Answer: Spheroidal or Sphere-like
The study of relationship between soil properties & plant production is known as:_________?
A Pedology
B Soil Science
C Agronomy
D None of these
Correct Answer: Soil Science
Soil conservation is performed by:_________?
A Cutting trees
B Excessive grazing
C By plantation
D By heavy irrigation
Correct Answer: By plantation
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