Question

When scientists copy DNA, they first have to cut out the part they want to
copy. What molecule do they use to do this?
O
A. Reverse transcriptase A
B. Gel electrophoresis
O
C. DNA polymerase
O
D. Restriction endonuclease

Answer 1

Answer:

D. restriction endonuclease  

Explanation:

Answer 2

Answer:

D. restriction endonuclease

Explanation: apex