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प्रश्न
What is the microbial source of vitamin B12?
एका वाक्यात उत्तर
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उत्तर
The microbial source of Vitamin B12 is Pseudomonas denitrificans.
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संबंधित प्रश्न
Alcoholic fermentation is brought about by ______.
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| Fungus | A | Penicillin |
| Bacterium | Acetobacter aceti |
B |
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| (iii) | Bacitracin | (c) | Streptomyces aurifaciens |
| (iv) | Erythromycin | (d) | Streptomyces griseus |
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