1.

Question : DNA is a polymer of nucleotides which are linked to each other by 3' - 5' phosphodiester bond . To prevent polymerisation of nucleotides , which of the following modifications would you choose ?

Answer»

Replace PURINE with pyrimidines
Remove / Replace 3' OH group in deoxyribose
Remove / Replace 2' OH group with some other in deoxyribose
Both ( B ) and ( C )

ANSWER :D


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