What is organic farming?
a) A method of farming that relies on synthetic fertilizers and pesticides.
b) A method of farming that uses natural fertilizers and avoids synthetic pesticides.
c) A method of farming that does not use any fertilizers or pesticides.
d) A method of farming that uses genetically modified organisms.
Answer: b) A method of farming that uses natural fertilizers and avoids synthetic pesticides.
Which of the following is a key principle of organic farming?
a) Maximize production at any cost.
b) Use genetically modified seeds for higher yields.
c) Promote biodiversity and natural ecosystems.
d) Depend heavily on synthetic chemical inputs.
Answer: c) Promote biodiversity and natural ecosystems.
What is the purpose of crop rotation in organic farming?
a) To prevent weeds from growing in the field.
b) To maximize crop yields.
c) To improve soil fertility and reduce pest and disease problems.
d) To eliminate the need for irrigation.
Answer: c) To improve soil fertility and reduce pest and disease problems.
Which of the following is commonly used as a natural fertilizer in organic farming?
a) Synthetic chemical fertilizers.
b) Genetically modified organisms.
c) Animal manure.
d) Synthetic pesticides.
Answer: c) Animal manure.
What is the primary method of pest and disease control in organic farming?
a) Synthetic pesticides.
b) Genetically modified crops.
c) Biological control methods.
d) Irrigation techniques.
Answer: c) Biological control methods.
Organic farming aims to reduce the negative impact on:
a) Soil health.
b) Water quality.
c) Biodiversity.
d) All of the above.
Answer: d) All of the above.
What is the role of cover crops in organic farming?
a) They provide shade for the main crops.
b) They attract beneficial insects to control pests.
c) They suppress weed growth and improve soil fertility.
d) They enhance the flavor of the harvested crops.
Answer: c) They suppress weed growth and improve soil fertility.
Which organization certifies organic farms and products in many countries?
a) USDA (United States Department of Agriculture).
b) FDA (Food and Drug Administration).
c) WHO (World Health Organization).
d) FAO (Food and Agriculture Organization).
Answer: a) USDA (United States Department of Agriculture).
What is the term used to describe the practice of using compost and organic matter to improve soil structure and fertility?
a) Crop rotation.
b) Mulching.
c) Composting.
d) Green manure.
Answer: c) Composting.
Organic farming encourages the use of renewable resources and energy. Which of the following is an example of renewable energy used in organic farming?
a) Nuclear power.
b) Fossil fuels.
c) Solar power.
d) Coal.
Answer: c) Solar power.
What is the primary objective of organic farming?
a) Maximizing profit.
b) Minimizing environmental impact.
c) Promoting genetically modified organisms.
d) Achieving high crop yields.
Answer: b) Minimizing environmental impact.
Which farming practice is prohibited in organic farming?
a) Crop rotation.
b) Integrated pest management.
c) Use of synthetic pesticides.
d) Use of organic fertilizers.
Answer: c) Use of synthetic pesticides.
What is the significance of maintaining soil health in organic farming?
a) It helps to reduce water consumption.
b) It improves nutrient availability to plants.
c) It increases reliance on chemical fertilizers.
d) It minimizes the need for crop rotation.
Answer: b) It improves nutrient availability to plants.
What is the term for the process of managing pests and diseases in organic farming by introducing natural predators and parasites?
a) Biodynamic farming.
b) Organic pest control.
c) Biocontrol.
d) Precision farming.
Answer: c) Biocontrol.
Organic farming prohibits the use of genetically modified organisms (GMOs). What is a GMO?
a) A plant variety developed through traditional breeding methods.
b) A plant variety that has undergone genetic engineering.
c) A plant variety resistant to diseases.
d) A plant variety that requires minimal water.
Answer: b) A plant variety that has undergone genetic engineering.
What is the purpose of using green manure in organic farming?
a) To provide shade to crops.
b) To control weed growth.
c) To improve soil fertility.
d) To increase crop yield.
Answer: c) To improve soil fertility.
Which of the following practices is commonly used to control weeds in organic farming?
a) Synthetic herbicides.
b) Tillage and mechanical cultivation.
c) Genetically modified crops.
d) Chemical fertilizers.
Answer: b) Tillage and mechanical cultivation.
In organic farming, what is the role of beneficial insects?
a) They harm crops and should be eliminated.
b) They provide pollination services.
c) They spread diseases in the field.
d) They reduce soil fertility.
Answer: b) They provide pollination services.
What is the term used to describe the process of protecting crops from insects using physical barriers like nets or screens in organic farming?
a) Crop rotation.
b) Mulching.
c) Companion planting.
d) Insect exclusion.
Answer: d) Insect exclusion.
Organic farming emphasizes the use of locally adapted crop varieties. Why is this important?
a) It reduces transportation costs.
b) It promotes cultural diversity.
c) It ensures higher yields.
d) It requires less water.
Answer: b) It promotes cultural diversity.
Which of the following practices is used to enhance soil fertility and structure in organic farming?
a) Synthetic fertilizer application.
b) Over-irrigation.
c) Mulching with organic materials.
d) Soil sterilization.
Answer: c) Mulching with organic materials.
What is the term used to describe the practice of growing different crops together for mutual benefit in organic farming?
a) Polyculture.
b) Monoculture.
c) Intercropping.
d) Strip cropping.
Answer: a) Polyculture.
Which of the following is a common weed management technique used in organic farming?
a) Synthetic herbicide application.
b) Soil fumigation.
c) Flame weeding.
d) Genetic modification of crops.
Answer: c) Flame weeding.
Organic farming promotes the use of natural resources for pest control. Which of the following is an example of a natural pest control method?
a) Use of chemical pesticides.
b) Introduction of predatory insects.
c) Soil sterilization.
d) Genetic modification of crops.
Answer: b) Introduction of predatory insects.
What is the term used to describe the practice of using beneficial plants to attract beneficial insects in organic farming?
a) Companion planting.
b) Monoculture.
c) Synthetic farming.
d) Crop rotation.
Answer: a) Companion planting.
Which of the following is a characteristic of organic livestock farming?
a) High use of antibiotics.
b) Confinement in small cages.
c) Access to outdoor areas.
d) Feeding with genetically modified feed.
Answer: c) Access to outdoor areas.
What is the primary purpose of organic certification in organic farming?
a) To ensure higher crop yields.
b) To establish market value.
c) To regulate synthetic fertilizer use.
d) To guarantee adherence to organic standards.
Answer: d) To guarantee adherence to organic standards.
Which of the following is an example of a natural fertilizer used in organic farming?
a) Synthetic nitrogen fertilizer.
b) Chemical pesticide.
c) Vermicompost (worm castings).
d) Genetically modified seeds.
Answer: c) Vermicompost (worm castings).
Organic farming focuses on maintaining soil biodiversity. What is one way to achieve this?
a) Frequent tilling of the soil.
b) Use of synthetic fungicides.
c) Planting a single crop variety.
d) Applying compost and organic matter.
Answer: d) Applying compost and organic matter.
Organic farming promotes the use of water conservation methods. Which of the following is an example of a water conservation practice?
a) Over-irrigation.
b) Open field irrigation.
c) Drip irrigation.
d) Flooding the fields.
Answer: c) Drip irrigation.