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Test:GRE Subject Test: Biology
1. | Which of the following accounts for the inability of dideoxynucleotide triphosphates to further polymerize in Sanger DNA sequencing? |
Presence of a hydroxyl group on the 3' carbon
Lack of a triphosphate moiety on the 5' carbon
Lack of a hydroxyl group on the 2' carbon
Presence of a hydroxyl group on the 2' carbon
Lack of a hydroxyl group on the 3' carbon
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