The function of a restriction endonuclease en | vedclass

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(B) Restriction endonucleases are enzymes that cut $DNA$ at specific recognition sequences. In bacteria,these enzymes serve as a defense mechanism to

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Protect bacterial $DNA$ from foreign $DNA$.

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(B) Restriction endonucleases are enzymes that cut $DNA$ at specific recognition sequences. In bacteria,these enzymes serve as a defense mechanism to degrade foreign $DNA$ (such as viral $DNA$) that enters the cell,thereby protecting the bacterial genome. While they are widely used in genetic engineering for recombinant $DNA$ technology,their primary biological function is the protection of the bacterial cell from foreign $DNA$.

The function of a restriction endonuclease enzyme is to:

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