If a Region of DNA Contained Numerous Mismatches Due to a Modifying

question 80

Multiple Choice

If a region of DNA contained numerous mismatches due to a modifying agent that caused methylation of guanine,which of the following mutagens is most likely the cause?

• A)A deaminating base such as nitrous oxide
• B)An intercalating agent such as acridine orange
• C)A DNA modifier such as an alkylating agent
• D)Ionizing energy such as gamma radiation

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