During insetional inactivation, the presence of a chromogenic substrate gives blue coloured colonies if the plasmid in the bacteria does not have an insert. The blue colour is produced by the emzymeA. `alpha`-glucosidaseB. restriction endonucleaseC. `beta`-galactosidaseD. Taq polymerase

During insetional inactivation, the presence of a chromogenic substrat

1.	During insetional inactivation, the presence of a chromogenic substrate gives blue coloured colonies if the plasmid in the bacteria does not have an insert. The blue colour is produced by the emzymeA. `alpha`-glucosidaseB. restriction endonucleaseC. `beta`-galactosidaseD. Taq polymerase
Answer» Correct Answer - C

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During insetional inactivation, the presence of a chromogenic substrate gives blue coloured colonies if the plasmid in the bacteria does not have an insert. The blue colour is produced by the emzymeA. `alpha`-glucosidaseB. restriction endonucleaseC. `beta`-galactosidaseD. Taq polymerase

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