Microorganisms Review

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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, fungi, viruses, and protozoa.

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What is a beneficial microorganism?

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Beneficial microorganisms are those that help humans and the environment, such as bacteria in our intestines that aid digestion.

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What is a harmful microorganism?

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Harmful microorganisms can cause diseases and infections in humans, animals, and plants, such as bacteria that cause sore throats.

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Where can microorganisms be found?

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Microorganisms can be found in air, water, soil, and even inside the human body.

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What role do fungi play in medicine?

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Some fungi are used to produce antibiotics, which are medicines that help fight bacterial infections.

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What is the function of bacteria in the human gut?

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Bacteria in the human gut help digest food and produce essential vitamins.

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What is Otitis Media?

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Otitis Media is an infection of the middle ear caused by bacteria, leading to pain and discomfort.

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How do bacteria reproduce?

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Bacteria reproduce asexually through a process called binary fission, where one bacterium divides into two.

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What is an example of a harmful effect of bacteria?

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Bacteria can cause infections like acne, ear infections, and cavities in teeth.

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What is the importance of antibiotics?

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Antibiotics are important because they treat bacterial infections and can save lives.