MCQOPTIONS
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MCQOPTIONS
| 1. |
The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of |
| A. | <i>Propionibacterium</i> |
| B. | <i>Pseudomonas</i> |
| C. | <i>Acetobacter</i> |
| D. | both (a) and (b) |
| Answer» E. | |