If a person obtains transformants by inserting a recombinant DNA within the coding sequence of enzyme `beta-galatosidase, he will separate out recombinants from non-recombinats by which of the following observations ?
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Explanation:
Non-recombinant colonies do not produce any colour whereas reccombinants give blue coloured colonies
Recombinant colonies do not produce any colour whereas non-recombinants given blue coloured colonies.
Recombinants and non-recombinants both produce blue coloured colonies
No colonies are formed due to insertional inactivation
Answer :
B
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