Q. Which of the following microbes is used in the production of biofuels? (2023)
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A.
Bacteria
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B.
Viruses
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C.
Fungi
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D.
All of the above
Solution
Bacteria are commonly used in the production of biofuels through fermentation processes.
Correct Answer: A — Bacteria
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Q. Which of the following microbes is used in the production of insulin? (2023)
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A.
Bacteria
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B.
Viruses
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C.
Fungi
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D.
Algae
Solution
Genetically modified bacteria are used in the production of insulin for diabetes treatment.
Correct Answer: A — Bacteria
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Q. Which of the following microbes is used in the production of yogurt? (2021)
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A.
Lactobacillus
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B.
Escherichia coli
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C.
Staphylococcus
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D.
Bacillus subtilis
Solution
Lactobacillus is the primary bacterium used in the fermentation of milk to produce yogurt.
Correct Answer: A — Lactobacillus
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