Sagot :
In preparation for an electrophoresis procedure, enzymes are added to DNA in order to cut the DNA into fragments. Thus, option B is correct.
What do you mean by Gel electrophoresis?
Gel electrophoresis may be defined as a biotechnical laboratory procedure operated to isolate mixtures of DNA, RNA, or proteins according to their molecular size.
Enzymes known as restriction endonucleases are added to the DNA during the process of gel electrophoresis in order to cut the DNA into numerous fragments and isolate them according to their molecule weight.
Therefore, in preparation for an electrophoresis procedure, enzymes are added to DNA in order to cut the DNA into fragments. Thus, option B is correct.
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