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: Crop rotation is beneficial because it maintains
A) Water level
B) Soil fertility
C) Pesticide use
D) Seed quality
โœ… Correct Answer: B
Explanation: Rotating crops helps replenish nutrients and prevents soil degradation.
Q: Pest-resistant crops are developed through
A) Grafting
B) Irrigation
C) Genetic engineering
D) Cross-breeding
โœ… Correct Answer: C
Explanation: Genetic engineering allows crops to resist pests without chemical sprays.
Q: Tractors are most commonly used for
A) Harvesting
B) Plowing
C) Irrigating
D) Weeding
โœ… Correct Answer: B
Explanation: Plowing fields with tractors is essential for preparing soil for sowing.
Q: The Green Revolution primarily introduced
A) Organic farming
B) Aquaculture
C) High-yield varieties
D) Terracing
โœ… Correct Answer: C
Explanation: High-yield varieties significantly increased agricultural output.
Q: The most affected crop by waterlogging is
A) Maize
B) Cotton
C) Rice
D) Barley
โœ… Correct Answer: B
Explanation: Cotton is sensitive to excess water and suffers under waterlogged conditions.