Biotechnology - Recombinant DNA - Discussion

Discussion Forum : Recombinant DNA - Section 1 (Q.No. 19)
19.
Bacterial cells protect their own DNA from degradation by restriction endonucleases by
methylating the DNA at the sites that the enzyme recognizes
deleting all recognition sites from the genome
not producing any restriction endonucleases
having anti restriction endonucleases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Srejan said:   7 years ago
DNA methylation is a process by which methyl groups are added to the DNA molecule. Methylation can change the activity of a DNA segment without changing the sequence. DNA methylation typically acts to repress gene transcription.

Hassan Sher said:   8 years ago
@Leesarani.

DNA methylation means the addition of methyl group.

Leesarani Sahani said:   9 years ago
What is meant by DNA methylation?

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