Question
Biology Question on DNA Replication
Which of the following is specifically used in genetic engineering?
A
Ligase
B
Gyrase
C
Restriction endonuclease
D
DNA polymerase
Answer
Restriction endonuclease
Explanation
Solution
Restriction endonucleases recognize specific recognition sequences and cut the DNA to leave cohesive ends or blunt ends. Restriction endonucleases are specifically used in genetic engineering.