1.

Which organism was used to detect the presence of thymidine on the newly formed DNA in 1958?

A. <i>Vivrio cholerae</i>
B. <i>Treponema pallidum</i>
C. <i>Vicia faba</i>
D. <i>Escherichia coli</i>
Answer» D. <i>Escherichia coli</i>


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