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प्रश्न
Why is a single unique restriction site preferred in a vector?
पर्याय
All antibiotic resistance genes are removed.
The vector is broken into several fragments.
The vector is opened only once and foreign DNA can be inserted properly.
Beta-galactosidase remains permanently active.
MCQ
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उत्तर
A single unique site ensures that the vector is opened only once. This allows foreign DNA to be inserted properly without producing unwanted vector fragments.
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