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Question
For which of the following purpose restriction endonuclease enzyme is used in genetic engineering?
Options
Joining strands of DNA
Cutting double stranded DNA
Cutting single stranded DNA
Probing exons
MCQ
Solution
Cutting double stranded DNA
Explanation:
Restriction endonucleases split the double helix of DNA at specified points such that single stranded free ends protrude from each fragment.
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