Question

Explain the role of DNA ligase in joining DNA fragments and differentiate between sticky and blunt ends.

09 Feb 2026
Answer :
Word Count : 250
DNA ligase plays a crucial role in joining DNA fragments during molecular cloning, DNA replication, and repair processes. It catalyzes the formation of phosphodiester bonds between the 3' hydroxyl group of one DNA strand and the 5' phosphate group of another. ___ ____ _________ _________ ______ ___ ______ __________.
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