Bacterial cells protect their own DNA from degradation by restriction – McqOptions

MCQOPTIONS

1.	Bacterial cells protect their own DNA from degradation by restriction endonucleases by
A.	deleting all recognition sites from the genome
B.	methylating the DNA at the sites that the enzyme recognizes
C.	having anti restriction endonucleases
D.	not producing any restriction endonucleases
Answer» C. having anti restriction endonucleases

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