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Questions and Answers
What are some general preventive measures to avoid the spread of malaria?
What are some general preventive measures to avoid the spread of malaria?
Use mosquito net and repellents, spray insecticides, and control breeding of mosquitoes.
How can microbial growth be prevented in a community?
How can microbial growth be prevented in a community?
Maintain personal hygiene, consume properly cooked food and boiled drinking water, and drink boiled drinking water.
How can food become 'poison' according to the text?
How can food become 'poison' according to the text?
Microorganisms that grow on our food sometimes produce toxic substances, making the food poisonous.
What are the consequences of consuming food spoiled by microorganisms?
What are the consequences of consuming food spoiled by microorganisms?
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How can food preservation help prevent food poisoning?
How can food preservation help prevent food poisoning?
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What are the signs that indicate food has been spoiled by microorganisms?
What are the signs that indicate food has been spoiled by microorganisms?
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How can bread left unused under moist conditions be affected by microorganisms?
How can bread left unused under moist conditions be affected by microorganisms?
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What role do microorganisms play in causing food poisoning?
What role do microorganisms play in causing food poisoning?
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What are some common chemicals used as preservatives to prevent microbial growth in food?
What are some common chemicals used as preservatives to prevent microbial growth in food?
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How do low temperatures help in preserving food?
How do low temperatures help in preserving food?
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Why are salt and acid preservatives added to pickles?
Why are salt and acid preservatives added to pickles?
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Give examples of common preservatives used in food products like jams and squashes.
Give examples of common preservatives used in food products like jams and squashes.
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How does sugar help in preserving jams, jellies, and squashes?
How does sugar help in preserving jams, jellies, and squashes?
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Explain how the use of oil and vinegar prevents spoilage of pickles.
Explain how the use of oil and vinegar prevents spoilage of pickles.
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