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 helps to prevent
A) Soil depletion
B) Insect pollination
C) Weed growth
D) Plant flowering
โœ… Correct Answer: A
Explanation: Rotating crops maintains soil nutrients and reduces pest and disease cycles.
Q: The purpose of irrigation is to provide
A) Drainage control
B) Temperature regulation
C) Water supply
D) Fertility boost
โœ… Correct Answer: C
Explanation: Irrigation ensures adequate water supply essential for plant growth.
Q: Grain storage requires control of
A) Oxygen levels
B) Temperature and humidity
C) Wind speed
D) Sunlight exposure
โœ… Correct Answer: B
Explanation: Maintaining proper temperature and humidity prevents spoilage and pests.
Q: Seed quality is determined by
A) Weight
B) Germination rate
C) Color
D) Shape
โœ… Correct Answer: B
Explanation: High germination rate is a key indicator of good seed viability.
Q: Organic farming avoids use of
A) Manual labor
B) Rainwater
C) Synthetic chemicals
D) Animal manure
โœ… Correct Answer: C
Explanation: Organic practices rely on natural methods and avoid synthetic fertilizers or pesticides.