The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogen

Question

The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced?

Options:

A . No colour is produced

B . White

C . Brown

D . Blue

Answer: Option D

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