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    Ten E.coli cells with ¹⁵N - dsDNA are incubated in medium containing 14N nucleotide. After 60 minutes, how many E.coli cells will have DNA totally fre
    Question

    Ten E.coli cells with ¹⁵N - dsDNA are incubated in medium containing 14N nucleotide. After 60 minutes, how many E.coli cells will have DNA totally free from ¹⁵N?

    A.

    20 cells

    B.

    40 cells

    C.

    60 cells

    D.

    80 cells

    Correct option is C

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