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NEET Biology Biotechnology : Principles And Processes Question Bank Biotechnology and its Application

  • question_answer
    Vitamin \[{{B}_{12}}\]is produced directly during the course of fermentation by [AFMC 1986; MP PMT 2002]

    A) Ashbya gossypii

    B) Rhizopus stolonifer

    C) Saccharomyces cerevisiae

    D) Propioni bacteria

    Correct Answer: D

    Solution :

    This Vitamin is now being produced during fermentation by Propioni bacteria (bacteria which synthesize propionic acid) and certain strains of Pseudomonas.


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