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1. The main sources of food for humans are
A. Minerals and metals
B. Plants and animals
C. Soil and water
D. Chemicals and fertilizers
2. The need for improving food production arises due to
A. Decrease in rainfall
B. Increasing population
C. Industrial growth
D. Climate change
3. India’s population exceeds
A. 50 million
B. 100 million
C. 1 billion
D. 5 billion
4. Which revolution in India increased food-grain production?
A. Blue revolution
B. White revolution
C. Green revolution
D. Silver revolution
5. The white revolution is related to
A. Wheat
B. Rice
C. Milk
D. Fish
6. Sustainable agriculture aims to
A. Use more fertilizers
B. Increase production without harming the environment
C. Clear more forests for land
D. Produce only cash crops
7. Food security depends on
A. Availability and access to food
B. Only food production
C. Fertilizer use
D. Storage of food
8. Scientific management practices are required to
A. Increase malnutrition
B. Obtain high yields from farms
C. Reduce crop varieties
D. Limit farm productivity
9. Fodder crops are mainly raised for
A. Human food
B. Livestock feed
C. Fertilizer production
D. Weed control
10. The rainy season crops are called
A. Rabi crops
B. Summer crops
C. Kharif crops
D. Winter crops
11. The winter season crops are known as
A. Kharif crops
B. Rabi crops
C. Spring crops
D. Monsoon crops
12. Examples of kharif crops include
A. Wheat and peas
B. Maize and cotton
C. Mustard and linseed
D. Gram and barley
13. The process of increasing production efficiency is known as
A. Crop management
B. Improvement in crop yields
C. Food preservation
D. Soil conservation
14. Crop yield improvement involves how many main approaches?
A. One
B. Two
C. Three
D. Four
15. The first step in farming practices is
A. Protecting the crop
B. Choosing the seeds for planting
C. Harvesting
D. Marketing the produce
16. The approach that depends on finding a variety with good yield is called
A. Crop rotation
B. Crop variety improvement
C. Irrigation management
D. Weed control
17. Hybridisation refers to crossing between
A. Similar plants
B. Genetically dissimilar plants
C. Identical plants
D. Artificial plants
18. Crossing between different species of the same genus is known as
A. Intergeneric hybridisation
B. Intervarietal hybridisation
C. Interspecific hybridisation
D. Clonal selection
19. Introducing a gene with desired characteristics results in
A. Hybrid plants
B. Wild varieties
C. Genetically modified crops
D. Natural crops
20. Crop varieties that can grow in different climatic conditions are called
A. Seasonal crops
B. Drought-prone crops
C. Widely adaptable crops
D. Fertilizer-responsive crops
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