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Question
The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of ______.
Options
Insertional inactivation of X-Galactosidase in non-recombinant bacteria.
Insertional inactivation of X- galactosidese in recombinant bacteria.
Inactivation of glycosidase enzyme in bacteria
Non recombinant bacteria containing β - galactosidase
MCQ
Fill in the Blanks
Solution
The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of Non recombinant bacteria containing β - galactosidase.
Explanation:
Due to inactivation of the beta-galactasidase enzyme in recombinant bacteria, colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria.
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