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Question
The role of DNA ligase in the construction of a recombinant DNA molecule is ______.
Options
Formation of phosphodiester bond between two DNA fragments
Formation of hydrogen bonds between sticky ends of DNA fragments
Ligation of all purime and pyrimidine bases
None of the above
Solution
The role of DNA ligase in the construction of a recombinant DNA molecule is formation of phosphodiester bond between two DNA fragments.
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