Final answer:
Gel Electrophoresis is the common recombinant DNA procedure that does NOT require the use of an enzyme.
Step-by-step explanation:
Gel Electrophoresis is the common recombinant DNA procedure that does NOT require the use of an enzyme.
Gel electrophoresis is a technique used to separate DNA fragments based on their size and charge using an electric field. It does not involve the use of enzymes.