12th Biology Microbes In Human Welfare Quiz for 2026 exam

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Microbes MCQ Test Quiz

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Time: 10 Minutes for 10 Question.

12th Biology: Microbes In Human Welfare

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1. What is the current need emphasized in the passage regarding fertilizers?

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2. Which industrial products are produced by microbes like lactic acid bacteria and used in various processes?

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3. Which of these is an industrial product produced using microbes?

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4. An antibiotic obtained from Monascus purpureus is:

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5. Which microorganism is responsible for fermenting the dough used in making bread?

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6. What is the primary role of lactic acid bacteria (LAB) in the production of curd from milk?

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7. Which of the following microbes are used to make curd from milk?

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8. How have antibiotics, produced by useful microbes, contributed to human health?

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9. What do bacteria and fungi contribute to cheese production?

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10. According to the passage, what role do microbes play in the welfare of human society?

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