12th Class Biology Sample Paper Biology - Sample Paper-15

  • question_answer Name the natural source of agarose. Mention one role of agarose in biotechnology.


    The natural source of agarose is sea weed.
    Role of agarose in biotechnology These are as follows
    (a) It is used to develop the matrix for gel-electrophoresis.
    (b) It helps in the separation of DNA fragments on the basis of their size.
    DNA fragments separate through sieving effect which is provided by agarose gel.


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