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Micro-organisms Multiple Choice Test

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Micro-organisms

Which micro-organisms are helpful? Which ones are harmful? Answer each question to show that you you know the difference!

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

Microorganisms cause disease.

Microorganisms decompose wood.

Microorganisms decay tooth enamel.

Microorganisms are used to produce food.

Bacteria infecting a cut.

Bacteria aiding in digestion.

Bacteria used to create yogurt.

Fungi decomposing waste in a septic tank.

Yeast used to make pizza crust

Virus that causes the common cold.

Microbes that add flavor to cheese.

Parasites that infect your digestive tract.

Preservatives can do many things to the food we eat. How would preservatives that slow the growth of mold and bacteria affect your food?

Which type of fungi is not helpful?

Which behavior would not help prevent harmful effects of bacteria?

Which statement is FALSE?

Which statement is false?

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