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Biology · 2025 · 1 mark
CBSE 2025 · Region 2 · Set 1 · Q9
For commercial and industrial production of citric acid, which one of the following microbes is used?
For commercial and industrial production of citric acid, which one of the following microbes is used ?
Official answer
(A)
Aspergillus niger
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CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.