What are the three main factors that food production depends on?
The role of government, ways to improve crop production, and environmental factors.
Name two abiotic factors required for food production.
Rainfall and temperature.
Name two biotic factors affecting food production.
Soil organisms and parasites.
What are two roles of the government in agricultural production?
Providing storage facilities and financial assistance.
How can food production be improved?
By adopting better cultivation methods and using good crop varieties.
What is food wastage?
The loss or waste of food at different stages of the food supply chain.
Name one reason for food wastage.
Poor storage facilities.
What happens if maize is not properly preserved?
It becomes damp, hot, and moldy.
What is one effect of food shortage on population size?
High cost of food makes it unavailable to the common man.
Define emigration in the context of food shortage.
The outward movement of organisms from a population due to food scarcity.
What is the principle of drying as a preservation method?
Reducing water content to prevent microbial growth.
What does salting do to food?
Dehydrates food and inhibits microbial growth.
How does smoking preserve food?
By creating an oxygen-deficient environment that kills microorganisms.
What is pasteurization?
Heating food to a high temperature for a short time to kill spoilage microbes.
What is the purpose of canning?
Sealing processed food in cans or bottles to prevent spoilage.
How does irradiation preserve food?
By using ultraviolet rays to kill microbes.
Name one advantage of food storage.
Stabilizes food prices throughout the year.
What is one method to prevent food spoilage during plenty?
Using proper storage facilities.
Name one way natural disasters affect food production.
Floods and droughts reduce food availability.
Why is food preservation important?
To extend shelf life and ensure year-round availability.
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