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Question : The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of:

Answer»

Non - RECOMBINANT bacteria containing beta - galactosidase
INSERTIONAL inactivation of alpha - galactosidase in non - reacombinant bacteria
Insertional inactivation of alpha - galactosidase in recombinant bacteria
Inactivation of glycosidase enzyme in recombinant

Answer :A


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