Agricrop Production Quiz for Grade 10

What is the primary purpose of crop rotation in agricultural production?

• To increase the use of chemical fertilizers

• To maintain soil fertility and reduce pest buildup

• To speed up the harvesting process

• To eliminate the need for irrigation

Which of the following is a macronutrient essential for plant growth?

• Zinc

• Copper

• Nitrogen

• Manganese

What does the term "germination" refer to in crop production?

• The process of harvesting mature crops

• The process by which a seed develops into a seedling

• The application of fertilizer to the soil

• The removal of weeds from the field

Which type of soil is considered best for most agricultural crops due to its balanced texture and drainage?

• Sandy soil

• Clay soil

• Loam soil

• Silt soil

What is the term for the practice of growing two or more crops simultaneously on the same piece of land?

• Monoculture

• Intercropping

• Crop rotation

• Fallowing

Which of the following best describes the pH range considered ideal for most agricultural crops?

• 3.0 – 4.5

• 5.5 – 7.0

• 7.5 – 9.0

• 9.5 – 11.0

What is the function of nitrogen (N) in plant growth?

• It promotes root development and flowering

• It strengthens cell walls and improves water retention

• It promotes vegetative growth and the development of green leaves

• It helps in the formation of seeds and fruits

Which of the following is an example of a leguminous crop?

• Rice

• Corn

• Mungbean

• Sugarcane

What is the term used to describe the removal of excess seedlings to allow remaining plants to grow properly?

• Pruning

• Thinning

• Transplanting

• Mulching

Which of the following is a biological method of pest control?

• Applying insecticides to crops

• Using natural predators to control pest populations

• Burning infected plant materials

• Installing physical barriers around the field