Agriculture MCQs
Agriculture MCQs are essential for candidates preparing for competitive exams that include agricultural sciences as a subject area. This category includes well-structured multiple-choice questions covering all important topics such as agronomy, soil science, crop physiology, plant breeding, horticulture, agricultural economics, and pest control. These MCQs are ideal for students appearing in tests like PPSC, FPSC, NTS, and university entry exams where agriculture is part of the curriculum. The questions are designed to test both conceptual understanding and factual knowledge, making it easier for aspirants to revise efficiently and effectively. Whether you're aiming for a government job in the agriculture department or preparing for academic tests, these questions provide a solid foundation for success.
Q: Soil rich in humus supports
A) Poor fertility
B) Better drainage
C) High productivity
D) Root decay
✅ Correct Answer: C
Explanation: High levels of humus improve soil structure and fertility, enhancing crop yield.
Q: Major cereal crop cultivated worldwide is
A) Wheat
B) Maize
C) Rice
D) Barley
✅ Correct Answer: C
Explanation: Rice is one of the most widely grown and consumed cereal crops globally.
Q: Plant growth is directly influenced by
A) Soil pH
B) Air pressure
C) Moon phase
D) Cloud shape
✅ Correct Answer: A
Explanation: Soil pH affects nutrient availability, influencing plant development.
Q: Photosynthesis primarily takes place in
A) Root hairs
B) Flower petals
C) Leaf chloroplasts
D) Stem tissues
✅ Correct Answer: C
Explanation: Chloroplasts in leaves contain chlorophyll, enabling photosynthesis.
Q: Fertilizers are commonly added to enhance
A) Soil erosion
B) Soil toxicity
C) Nutrient content
D) Pest resistance
✅ Correct Answer: C
Explanation: Fertilizers provide essential nutrients to boost plant growth and crop yield.
Q: Leguminous plants enrich soil with
A) Potassium
B) Nitrogen
C) Calcium
D) Sulfur
✅ Correct Answer: B
Explanation: Legumes host nitrogen-fixing bacteria in root nodules, improving nitrogen content.
Q: Monsoon rains are vital for crops in
A) Desert regions
B) Rain-fed areas
C) Urban gardens
D) Tundra zones
✅ Correct Answer: B
Explanation: Rain-fed agriculture depends heavily on seasonal monsoon rainfall.
Q: Green Revolution introduced
A) Manual ploughing
B) High-yield varieties
C) Organic pesticides
D) Water wheels
✅ Correct Answer: B
Explanation: The Green Revolution focused on high-yield crop varieties and modern practices.
Q: Tractor usage in agriculture increases
A) Labour costs
B) Fuel consumption
C) Land fertility
D) Mechanization
✅ Correct Answer: D
Explanation: Tractors are key to modern mechanized farming, improving efficiency.
Q: Pesticides are primarily used to control
A) Soil acidity
B) Seed germination
C) Crop diseases
D) Water levels
✅ Correct Answer: C
Explanation: Pesticides protect crops by managing harmful pests and diseases.