Introduction India, with its immense human capital and burgeoning economy, is at a pivotal juncture…
MCQs on “Technological Interventions for Sustainable Agriculture”
1. Which of the following is an example of precision agriculture technology?
A) Monocropping
B) Remote sensing
C) Shifting cultivation
D) Manual plowing
Answer: B) Remote sensing
2. What is the main goal of sustainable agriculture?
A) Maximizing short-term yields
B) Reducing biodiversity
C) Balancing productivity with environmental health
D) Eliminating all chemical inputs
Answer: C) Balancing productivity with environmental health
3. Which technology helps farmers manage water resources efficiently?
A) Drip irrigation systems
B) Traditional canals
C) Rainfed farming
D) Slash-and-burn
Answer: A) Drip irrigation systems
4. The Internet of Things (IoT) in agriculture is primarily used for:
A) Human labor replacement
B) Monitoring soil, water, and crop conditions
C) Exporting agricultural products
D) Animal breeding
Answer: B) Monitoring soil, water, and crop conditions
5. GIS technology in agriculture is mainly used for:
A) Plant breeding
B) Mapping and analyzing soil data
C) Increasing pesticide use
D) Genetic engineering
Answer: B) Mapping and analyzing soil data
6. What is the role of drones in sustainable agriculture?
A) Plant genetic modification
B) Soil erosion
C) Crop monitoring and pesticide spraying
D) Land reclamation
Answer: C) Crop monitoring and pesticide spraying
7. Which of the following is a renewable energy source used in agriculture?
A) Diesel
B) Coal
C) Solar panels
D) Kerosene
Answer: C) Solar panels
8. Biofertilizers are an example of:
A) Chemical-intensive farming
B) Sustainable farming inputs
C) Precision agriculture
D) Automated irrigation
Answer: B) Sustainable farming inputs
9. Vertical farming is an innovation primarily aimed at:
A) Rural expansion
B) High-yield soil farming
C) Urban agriculture and land use efficiency
D) Reducing crop variety
Answer: C) Urban agriculture and land use efficiency
10. Which sensor technology is commonly used to assess soil health?
A) Light sensors
B) Electromagnetic soil sensors
C) Acoustic sensors
D) Wind speed sensors
Answer: B) Electromagnetic soil sensors
11. Climate-smart agriculture involves:
A) Dependence on synthetic fertilizers
B) Increasing greenhouse gas emissions
C) Adapting farming practices to climate change
D) Exclusive focus on monoculture
Answer: C) Adapting farming practices to climate change
12. What is the role of Artificial Intelligence (AI) in agriculture?
A) Replacing traditional methods entirely
B) Predicting weather patterns and crop yields
C) Ensuring uniform global climate
D) Depleting soil nutrients faster
Answer: B) Predicting weather patterns and crop yields
13. Genetic engineering in sustainable agriculture aims to:
A) Reduce crop diversity
B) Increase crop resilience to stress
C) Ban hybrid seeds
D) Overuse chemical pesticides
Answer: B) Increase crop resilience to stress
14. Hydroponics is a method of growing plants:
A) In the soil with organic fertilizers
B) Without soil, using nutrient solutions
C) Only in rural areas
D) Using chemical fertilizers exclusively
Answer: B) Without soil, using nutrient solutions
15. Which is a benefit of blockchain in agriculture?
A) Encouraging single-crop farming
B) Enhancing transparency in supply chains
C) Reducing the availability of organic food
D) Increasing deforestation rates
Answer: B) Enhancing transparency in supply chains
16. Remote sensing helps in:
A) Mechanizing the entire farm
B) Measuring soil moisture and crop health
C) Replacing human labor completely
D) Wasting water resources
Answer: B) Measuring soil moisture and crop health
17. What is one key goal of zero-budget natural farming?
A) Maximize pesticide use
B) Reduce production costs by avoiding synthetic inputs
C) Depend on monoculture
D) Focus only on cash crops
Answer: B) Reduce production costs by avoiding synthetic inputs
18. Agroforestry integrates:
A) Livestock only
B) Trees and crops
C) Heavy machinery
D) Monocropping
Answer: B) Trees and crops
19. A major challenge in adopting sustainable agriculture technologies is:
A) High labor requirements
B) Lack of technological awareness and infrastructure
C) Excessive rainfall
D) Low crop diversity
Answer: B) Lack of technological awareness and infrastructure
20. Organic farming is an example of:
A) Intensive chemical farming
B) Sustainable agriculture practices
C) Conventional agriculture
D) Genetically modified organisms
Answer: B) Sustainable agriculture practices
21. What does the term “smart farming” refer to?
A) Traditional irrigation practices
B) Technology-driven precision agriculture
C) Manual crop rotation
D) Dependence on synthetic fertilizers
Answer: B) Technology-driven precision agriculture
22. Which technology uses satellites to monitor agricultural fields?
A) Blockchain
B) IoT
C) Remote sensing
D) Genetic engineering
Answer: C) Remote sensing
23. What is the focus of conservation agriculture?
A) Increasing yields regardless of the environmental impact
B) Preserving soil health and minimizing environmental disturbance
C) Promoting slash-and-burn techniques
D) Using only hybrid seeds
Answer: B) Preserving soil health and minimizing environmental disturbance
24. Aquaponics combines:
A) Hydroponics and aquaculture
B) Livestock and forestry
C) Crop rotation and monoculture
D) Drip irrigation and sprinkler systems
Answer: A) Hydroponics and aquaculture
25. The primary purpose of integrated pest management (IPM) is to:
A) Eliminate all pests using chemicals
B) Balance pest control with minimal environmental impact
C) Focus only on chemical pesticides
D) Ignore pest issues
Answer: B) Balance pest control with minimal environmental impact
26. Which renewable energy source is increasingly used in sustainable agriculture?
A) Biofuels
B) Fossil fuels
C) Natural gas
D) None of the above
Answer: A) Biofuels
27. Which term describes farming practices that maintain the long-term productivity of the land?
A) Conventional agriculture
B) Sustainable agriculture
C) Industrial farming
D) Subsistence farming
Answer: B) Sustainable agriculture
28. What is the primary benefit of AI-powered crop management systems?
A) Replacing all human labor
B) Optimizing resources and improving yields
C) Increasing water consumption
D) Encouraging over-farming
Answer: B) Optimizing resources and improving yields
29. What role does big data play in agriculture?
A) Storing farmer records only
B) Analyzing large datasets to improve decision-making
C) Replacing all physical labor
D) Reducing access to agricultural resources
Answer: B) Analyzing large datasets to improve decision-making
30. Which practice is NOT aligned with sustainable agriculture?
A) Crop rotation
B) Overuse of chemical fertilizers
C) Use of renewable energy
D) Integrated farming
Answer: B) Overuse of chemical fertilizers
