In Some Repair Mechanisms,the Parental DNA Strand Is Used as a Guide

question 5

Multiple Choice

In some repair mechanisms,the parental DNA strand is used as a guide for repairing mistakes made in the newly synthesized DNA strand.The cell is able to distinguish the parental strand from the new strand because immediately following replication,the DNA isـــــــــــــــــــ .

• A)fully methylated
• B)still single-stranded
• C)hemi-methylated
• D)non-methylated

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