Exercise
Beneficial and Harmful Bacteria
In this engaging exercise, students will explore the fascinating world of bacteria, identifying beneficial strains that aid in processes like digestion and environmental cleanup, while also examining harmful bacteria that can cause diseases. Through interactive activities and research, learners will develop a nuanced understanding of the dual roles bacteria play in our lives and ecosystems.
Questions
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MultiChoice
Which beneficial bacteria convert lactose sugar in milk into lactic acid to make yogurt?
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MultiChoice
What important role do nitrogen-fixing bacteria in root nodules perform?
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MultiChoice
How do beneficial bacteria living in the human gut help human health?
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MultiChoice
What class of medications is specifically designed to treat bacterial infections?
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MultiChoice
What problem arises when bacteria adapt and survive exposure to standard medical treatments?
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MultiChoice
Which bacterium is the primary cause of strep throat?
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MultiChoice
What serious lung disease is caused by Mycobacterium tuberculosis?
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MultiChoice
What ecological term describes bacteria that break down dead organisms and recycle nutrients?
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MultiChoice
How does pasteurization make milk and juices safer for consumption?
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MultiChoice
Which waterborne bacterial disease causes severe diarrhea and dehydration?
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MultiChoice
Why are antibiotics ineffective against viral illnesses like the common cold?
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MultiChoice
What potent nerve toxin produced by anaerobic bacteria causes botulism paralysis?