Microbes in Human Welfare

Bihar Board Class 12 · Biology · 37 past questions

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1. Q1 2026 Set A

   Which vitamin content increases due to conversion of milk into curd ?

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2. Q2 2026 Set A

   Which of the following pairs is incorrect?

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3. Q3 2026 Set A

   Which of the following cyanobacteria fixes atmospheric nitrogen ?

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4. Q4 2026 Set A

   With the help of what are butterfly caterpillars controlled?

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