Restriction endonucleases are used in recombinant DNA technology because -
A. They can degrade harmful proteins
B. They can join DNA fragments
C. They can cut DNA at specific base sequences
D. They can cut DNA at variable sites
Answer:D
Restriction endonucleases are used in recombinant DNA technology because -
A. They can degrade harmful proteins B. They can join DNA fragments C. They can cut DNA at specific base sequences D. They can cut DNA at variable sites