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The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of ______. -

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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
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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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