After DNA fragments with matching sticky ends are temporarily joined by complementary base pairing, the union can be made permanent by the “pasting” enzyme
A. DNA ligase.
B. DNA polymerase.
C. DNA helicase.
D. ATP methylase.
Answer:A
After DNA fragments with matching sticky ends are temporarily joined by complementary base pairing, the union can be made permanent by the “pasting” enzyme
A. DNA ligase. B. DNA polymerase. C. DNA helicase. D. ATP methylase.