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The restriction endounclease of a cell d...

The restriction endounclease of a cell does not cleave it's own DNA because of

A

the difference in recognition sequences .

B

methylation of A or C at the recognition site.

C

the property that restriction endonuclease leave the DN of teh cells.

D

of the cell's ability to identify its own restriction endonuclease

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The correct Answer is:
B
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