1.

If a nucleotide lacking a hydroxyl group at the 3' end is added to a PCR, what would be the outcome?        

A. No additional nucleotides would be added to a growing strand containing that nucleotide.
B. Strand elongation would proceed as normal.
C. Nucleotides would only be added at the 5' end.
D. T. aquaticus DNA polymerase would be denatured.
Answer» B. Strand elongation would proceed as normal.


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