14. DNA Synthesis
DNA Repair
Problem 10b
Textbook Question
Textbook QuestionThe graph that follows shows the survival of four different E. coli strains after exposure to increasing doses of ultraviolet light. The wild-type strain is normal, but the other strains have a mutation in either a gene called uvrA, a gene called recA, or both. (a) Which strains are most sensitive to UV light? Which strains are least sensitive?
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