Microbiology and Milk Processing Flashcard

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What is microbiology?

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The branch of science that studies microorganisms, including bacteria, viruses, fungi, and algae.

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What is a microbe?

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A microscopic organism, which can be a bacterium, virus, fungus, or protozoan.

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What is the role of bacteria in milk processing?

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Bacteria can be used to ferment milk, producing products like yogurt and cheese.

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What is pasteurization?

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A process of heating milk to kill harmful bacteria without affecting its quality.

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What is cross-contamination in food safety?

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The transfer of harmful bacteria from one food or surface to another.

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What is the difference between bacteria and viruses?

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Bacteria are single-celled organisms that can live independently, while viruses require a host to replicate.

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What is the function of methylene blue in microbiology?

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It is a dye used to stain cells, helping to identify the presence of bacteria.

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What are the common diseases caused by viruses?

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Diseases such as the flu, common cold, and COVID-19.

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What is gluten?

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A protein found in wheat that gives dough its elasticity and helps it rise.

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What is fermentation?

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A metabolic process that converts sugar to acids, gases, or alcohol using microorganisms.