The DNA Alkylation of Guanine Is Possible Because the __________

question 12

Multiple Choice

The DNA alkylation of guanine is possible because the __________ of guanine is __________ and reacts rapidly with __________ alkylating agents.

• A) N-7; nucleophilic; electrophilic
• B) N-5; nucleophilic; electrophilic
• C) N-7; electrophilic; nucleophilic
• D) N-5; electrophilic; nucleophilic

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Income received by a landlord for rent that has not yet been earned because the period of occupancy has not yet occurred.

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