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Question
The sticky ends of a fragmented DNA molecule are made up of ________.
The sticky ends of a fragmented DNA molecule are made up of ________.
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Solution
The correct option is C Unpaired bases
- After digestion of DNA with certain restriction enzymes like EcoRI, there is one unpaired overhanging strand produced at each end.
- This overhang will easily re-attach to other ends that are complementary to it, thus known as "sticky ends".
So, the correct answer is option C.
- After digestion of DNA with certain restriction enzymes like EcoRI, there is one unpaired overhanging strand produced at each end.
- This overhang will easily re-attach to other ends that are complementary to it, thus known as "sticky ends".
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