A) DNA ligase
B) endonucleases
C) DNA polymerase
D) exonucleases
Correct Answer: A
Solution :
DNA ligase is used to seal the nicks that remains in recombinant DNA molecule. Intact, DNA ligase joins together the neighbouring nucleotides flanking a discontinuity in a DNA strand by forming a phosphodiester bond. A recombinant DNA molecule is a vector into which the desired DNA fragment has been inserted to enable its cloning in an appropriate host,You need to login to perform this action.
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