Biology, asked by minal03, 1 year ago

why do bacteria have restriction enzymes

Answers

Answered by zaria
0
Restriction enzymes are part of the restriction-modification system; bacteria and Archea developed thus system as a defense against viruses.Bacterial methylases protect the host DNA by methylation in the sequences the restriction enzymes recognize, and therestriction enzymes fail to cleave methylated DNA.


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Answered by samakram
1

hey mate ^_^

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Restriction enzymes are part of the restriction-modification system; bacteria and Archea developed thus system as a defense against viruses. Bacterial methylases protect the host DNA by methylation in the sequences the restriction enzymes recognize, and the restriction enzymes fail to cleave methylated DNA.

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hope it helps : )

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