

MCQOPTIONS
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1. |
Due to which of the following DNA repair mechanisms, one is able to distinguish newly synthesized DNA strands from older one? |
A. | New strands are lower in molecular size |
B. | New strands do not contain cytosine bases |
C. | New strands are methylated while old strands are not |
D. | Old strands are methylated while new strands are not |
Answer» B. New strands do not contain cytosine bases | |