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PTECH Microbiology QUESTION #3294
Question 1
Which vitamin is commonly produced through large-scale microbial fermentation?
  • Vitamin A
  • Vitamin $B_{12}$✔️
  • Vitamin D
  • Vitamin E
Correct Answer Explanation
Bacteria like *Streptomyces* and *Pseudomonas* are used for $B_{12}$ synthesis.