Unit 8 Harmful and Beneficial Microorganisms Review

Front

What is penicillin?

Back

Penicillin is an antibiotic made from living microorganisms that is used to treat infections caused by bacteria.

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How do probiotics benefit the human body?

Back

Probiotics are live bacteria and yeast that help digest food and keep the gut healthy.

Front

What happens to grapes left in a lunchbox for five days?

Back

They may develop fuzzy spots due to harmful microorganisms causing decay, which can make someone sick if eaten.

Front

What is Lactobacillus?

Back

Lactobacillus is a type of bacteria that is beneficial and is used to make foods like cheese.

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Why is it important to cook meat thoroughly?

Back

Cooking meat thoroughly kills any harmful bacteria that could cause foodborne illnesses.

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What are microorganisms?

Back

Microorganisms are tiny living organisms, including bacteria, viruses, fungi, and protozoa, that can be beneficial or harmful.

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What is the role of harmful microorganisms?

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Harmful microorganisms can cause diseases and infections in humans and animals.

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What is the difference between beneficial and harmful microorganisms?

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Beneficial microorganisms help with processes like digestion and food production, while harmful microorganisms can cause illness.

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What is an example of a beneficial microorganism?

Back

An example of a beneficial microorganism is yeast, which is used in baking and brewing.

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What is an example of a harmful microorganism?

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An example of a harmful microorganism is Salmonella, which can cause food poisoning.