Digestion and AbsorptionHard

Question

Cohesive ends of DNA are produced by restriction endonuclease when :-

Options

A.They cleave both strands of DNA so as to leave no unpaired bases on either end

B.Make staggered cuts on the two DNA strands leaving two to four nucleotides of one strand unpaired at each resulting end

C.They cut the methylated strand of host DNA by error

D.Enzymatic digestion of strand follows from one end after action of endonuclease

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