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  4. The end of fragments of DNA molecules are sticky due to

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Q. The end of fragments of DNA molecules are sticky due to

Odisha JEEOdisha JEE 2011Biotechnology : Principles and Processes

Solution:

The single-stranded free ends that project from each fragment of DNA duplex are unpaired bases and are known as "sticky ends". Sticky ends can join with similar complementary ends of DNA fragment from some other sources.