Agriculture MCQs
Agriculture MCQs help candidates prepare for exams like PPSC, FPSC, and NTS. Topics include agronomy, soil science, crop physiology, horticulture, and pest control, ensuring strong conceptual and factual preparation for competitive and academic tests.
Q: Optimum pH range for most agricultural crops is
A) 3.5–4.5
B) 5.5–7.0
C) 8.0–9.5
D) 9.5–11.0
✅ Correct Answer: B
Explanation: Most crops grow best in slightly acidic to neutral soil pH for maximum nutrient availability.
Q: Loamy soil is ideal for cultivation due to its
A) High clay content
B) Waterlogging tendency
C) Balanced texture
D) Sandy composition
✅ Correct Answer: C
Explanation: Loamy soil has a balanced mix of sand, silt, and clay, providing good aeration and drainage.
Q: Grafting is primarily used in horticulture for
A) Increasing leaf size
B) Controlling pests
C) Combining plant traits
D) Speeding up photosynthesis
✅ Correct Answer: C
Explanation: Grafting helps combine desired characteristics from two plants into one.
Q: Hybrid seeds are developed to enhance
A) Pest resistance
B) Seed dormancy
C) Soil salinity
D) Shade tolerance
✅ Correct Answer: A
Explanation: Hybrid seeds are bred for specific advantages, such as increased resistance to pests and diseases.
Q: The Green Revolution in India was initiated during the decade of
A) 1950s
B) 1960s
C) 1970s
D) 1980s
✅ Correct Answer: B
Explanation: The Green Revolution began in the 1960s and introduced high-yielding crop varieties and new technologies.