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: The main purpose of mulching in agriculture is to
A) Increase soil temperature
B) Reduce plant height
C) Conserve moisture
D) Promote weed growth
✅ Correct Answer: C
Explanation: Mulch helps retain moisture, suppress weeds, and moderate soil temperature.
Q: Water Use Efficiency (WUE) can be increased through
A) Excess irrigation
B) Flood irrigation
C) Drip irrigation
D) Mono-cropping
✅ Correct Answer: C
Explanation: Drip irrigation delivers water directly to plant roots, maximizing efficiency.
Q: A plant disease caused by fungi is
A) Bacterial blight
B) Rust
C) Mosaic virus
D) Root-knot nematode
✅ Correct Answer: B
Explanation: Rust is a common fungal disease affecting various crops like wheat and beans.
Q: Paddy rice is best cultivated in
A) Dry sandy soil
B) Loamy soil
C) Waterlogged fields
D) Rocky soil
✅ Correct Answer: C
Explanation: Rice requires flooded fields during part of its growing cycle to thrive.
Q: Farmyard manure improves soil by adding
A) Inorganic compounds
B) Synthetic nutrients
C) Organic matter
D) Heavy metals
✅ Correct Answer: C
Explanation: Organic matter enhances soil structure and microbial activity.