Microorganisms

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What are microorganisms?

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Microorganisms are tiny living organisms that can only be seen with a microscope. They include bacteria, viruses, fungi, and protozoa.

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What is a harmful microorganism?

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A harmful microorganism is one that can cause disease or illness in humans, animals, or plants. Examples include E. coli and certain viruses.

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What is the role of bacteria in cheese production?

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Certain bacteria are used in cheese production to ferment milk, but harmful bacteria do not produce cheese.

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What is Penicillin?

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Penicillin is an antibiotic medicine made from mold that is used to treat bacterial infections.

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How can microorganisms be beneficial?

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Microorganisms can be beneficial by helping in processes like fermentation, decomposition, and producing antibiotics.

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What is E. coli?

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E. coli is a type of bacteria that can be harmful and cause food poisoning if ingested.

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What are fungi?

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Fungi are a group of microorganisms that include yeasts and molds, some of which are used to produce antibiotics.

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How do microorganisms help in decomposition?

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Microorganisms break down dead organic matter, recycling nutrients back into the ecosystem.

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NGSS.MS-LS2-3

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What is the importance of washing hands?

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Washing hands helps remove harmful microorganisms that can cause illness.

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What is an antibiotic?

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An antibiotic is a type of medicine that kills or inhibits the growth of bacteria.