GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
8. | . Bacterial cells protect their own DNA from degradation by restriction endonucleases by | |
A. | methylating the DNA at the sites that the enzyme recognizes | |
B. | deleting all recognition sites from the genome | |
C. | not producing any restriction endonucleases | |
D. | having anti restriction endonucleases | |