biotechnology and it's application: the colonies of recombinant bacteria appear white whereas the colonies of the bacteria who are non-recombinant appear blue. why?

Question

the colonies of recombinant bacteria appear white whereas the colonies of the bacteria who are non-recombinant appear blue. why?

sakhi rathore · Accepted Answer

insersional in activation of alpha galactosidase in recombinant  bacteria

The colonies of recombinant bacteria appear white whereas the colonies of the bacteria who are non-recombinant appear blue. why?