Q. 65.0( 1 Vote )

Which of the following is not required in the preparation of a recombinant DNA molecule?
A. Restriction endonuclease

B. DNA ligase

C. DNA fragments

D. E.coli

Answer :

Restriction enzymes act as molecular scissors and cut the DNA into fragment.

DNA ligase is used to construct rDNA, by joining fragment of DNA [gene of interest] with the DNA of genetic material of the vector.

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