After Dr. Esther Lederberg crossed a standard stock of Escherichia coli K-12 with UV-mutagenized cells of the same strain, she observed the formation of plaques, but only among the mutagenized colonies. What was the explanation for this phenomenon?

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The Answer of After Dr. Esther Lederberg crossed a standard stock of Escherichia coli K-12 with UV-mutagenized cells of the same strain, she observed the formation of plaques, but only among the mutagenized colonies. What was the explanation for this phenomenon?

After Dr Esther Lederberg Crossed a Standard Stock of Escherichia Coli