1. Write chemical reactions for both DNA polymerization activity and 3'-->5' exonuclease activity of a DNA...

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Biology

1. Write chemical reactions for both DNA polymerization activityand 3'-->5' exonuclease activity of a DNA polymerase. Are the 2reactions reversible to each other? Explain why 3'-->5'exonuclease activity is essential for a high fidelity DNApolymerase.

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1 DNA polymerization is basically the process of extending the DNA by adding the nucleotides which are basically the building blocks or monomer of DNA The polymerization is a nucleophilic attack by a 3OH group of the primer on the innermost P atom of the deoxyribonucleoside triphosphate dNTP A phosphodiester bond forms with the concomitant release of pyrophosphate The catalytic Mg2    See Answer
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