Food Spoilage & Food Preservation - Food Spoilage — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Community Science (Home Science)
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Quick Quiz: Food Spoilage & Food Preservation - Food Spoilage
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What is the main reason food spoils due to microorganisms?
Which of the following is a perishable food?
Which microorganism causes souring in dairy products?
What causes enzymatic browning in fruits?
Sample Questions
Which food is classified as non-perishable?
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Sugar
Non-perishable foods like sugar and flour do not spoil easily under normal storage conditions.
Rancidity in fats is caused by:
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Chemical oxidation
Rancidity occurs when fats undergo chemical oxidation, producing unpleasant smell and taste.
Which of the following is a physical change causing food spoilage?
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Freezing and drying
Physical changes like freezing or drying can alter food texture and quality, leading to spoilage.
Which gas is responsible for the rotten egg smell in spoiled food?
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Hydrogen sulfide
Hydrogen sulfide (H₂S) is produced by bacteria like Clostridium during protein breakdown, causing a foul smell.
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