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  3. 12th Class
  4. Biology

12th Class Biology Sample Paper Biology - Sample Paper-11

  • question_answer
    Mala once heard that large holes in swiss cheese are due to the production of \[C{{O}_{2}}\]  by a virus. Was she correct? Justify your answer.

    Answer:

    No, the large holes in ?Swiss cheese? are formed due to the action of a bacterium named, Propionibacterium sharmanii.


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