Agriculture MCQs

1. What is the primary purpose of crop rotation?
   - A) To increase soil fertility
   - B) To control pests and diseases
   - C) To optimize yield
   - D) All of the above

Answer: D) All of the above

1. Which of the following is a macronutrient required for plant growth?
   - A) Iron
   - B) Zinc
   - C) Nitrogen
   - D) Manganese

Answer: C) Nitrogen

1. What is the term used to describe the practice of growing different crops in the same area in different seasons?
   - A) Intercropping
   - B) Crop rotation
   - C) Monoculture
   - D) Agroforestry

Answer: B) Crop rotation

1. Which soil type has the best drainage and is best suited for crop production?
   - A) Clay
   - B) Sandy
   - C) Silt
   - D) Loamy

Answer: D) Loamy

1. Which pesticide is used to control insects?
   - A) Herbicide
   - B) Fungicide
   - C) Insecticide
   - D) Rodenticide

Answer: C) Insecticide

1. What practice helps maintain biodiversity in agricultural systems?
   - A) Monoculture
   - B) Organic farming
   - C) Use of synthetic fertilizers
   - D) Soil depletion

Answer: B) Organic farming

1. What does the term "agroecology" refer to?
   - A) Usage of chemical fertilizers
   - B) Ecosystem management in agriculture
   - C) Urban agriculture only
   - D) Soil erosion control

Answer: B) Ecosystem management in agriculture

1. Which of the following is a common legume used in agriculture for nitrogen fixation?
   - A) Wheat
   - B) Corn
   - C) Soybean
   - D) Barley

Answer: C) Soybean

1. In what year was the Green Revolution initiated?
   - A) 1940
   - B) 1960
   - C) 1980
   - D) 2000

Answer: B) 1960

1. What is the primary target of integrated pest management (IPM)?
   - A) Complete elimination of pests
   - B) Minimizing pest damage while reducing environmental impact
   - C) Use of only organic pesticides
   - D) Rotating crops annually

Answer: B) Minimizing pest damage while reducing environmental impact

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