MCQ questions for class 9 Science Chapter 15 Improvement In Food Resources
Question 1: Which of the following is a common method of improving crop yield?
Crop rotation
Overgrazing
Deforestation
Monoculture
Question 2: What is the term for the process of growing two or more crops simultaneously in the same field?
Monoculture
Polyculture
Biculture
Intercropping
Question 3: Which of the following is an example of a rabi crop?
Rice
Wheat
Maize
Millets
Question 4: What is the term for the process of cultivating crops in standing water?
Dryland farming
Shifting cultivation
Terrace farming
Paddy cultivation
Question 5: Which of the following is a kharif crop?
Wheat
Barley
Rice
Mustard
Question 6: What is the term for the process of removing unwanted plants from a crop field?
Fertilization
Weeding
Mulching
Pruning
Question 7: Which of the following is a leguminous crop?
Wheat
Rice
Maize
Gram
Question 8: What is the primary source of protein in the diet of vegetarians?
Meat
Eggs
Pulses
Milk
Question 9: What is the term for the process of adding nutrients to the soil to improve its fertility?
Irrigation
Weeding
Fertilization
Pruning
Question 10: Which of the following is a micronutrient required by plants?
Nitrogen
Phosphorus
Potassium
Iron
Question 11: What is the term for the process of cultivating crops without using chemical fertilizers or pesticides?
Organic farming
Inorganic farming
Monoculture
Precision farming
Question 12: Which of the following is a method of conserving water in agriculture?
Overgrazing
Deforestation
Mulching
Monoculture
Question 13: Which of the following is a method of improving the quality of livestock?
Crossbreeding
Overgrazing
Deforestation
Monoculture
Question 14: What is the term for the practice of grazing livestock on a piece of land for a short duration before moving them to another area?
Overgrazing
Shifting cultivation
Pastoral farming
Terrace farming
Question 15: Which of the following is an example of a nutrient-rich green manure crop?
Mustard
Wheat
Rice
Maize
Question 16: What is the term for the process of growing crops on steps or terraces carved out of hilly or mountainous regions?
Dryland farming
Shifting cultivation
Terrace farming
Paddy cultivation
Question 17: Which of the following is an example of a cereal crop?
Gram
Wheat
Arhar
Moong
Question 18: What is the term for the process of removal of excess water from the soil to prevent waterlogging?
Irrigation
Drainage
Fertilization
Mulching
Question 19: Which of the following is an example of a cash crop?
Rice
Wheat
Jowar
Cotton
Question 20: What is the term for the process of removing matured and ripe fruits from the plant?
Harvesting
Sowing
Pruning
Weeding
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