Microbiology

Learn the toughest concepts covered in Microbiology with step-by-step video tutorials and practice problems by world-class tutors.

14. DNA Replication

DNA Repair

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concept

DNA Repair

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concept

DNA Proofreading & Repair Enzymes

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Problem

Researchers found a strain of E. coli bacteria that had mutation rates one hundred times higher than normal. Which of the following statements correctly describes the most likely cause of these mutations?