Question

what is used to sort DNA into different lengths?
A. Gel electrophoresis
B. Nuclear transfer
C. Recombinant DNA technology
D. Polymerase chain reaction

Answer 1

Gel electrophoresis is to run the sample on DNA  restricted enzymes are to cut the DNA in length. 
Answer is A

Answer 2

Answer:

Gel Electriphoresis

Explanation:

apeks approved