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

MCQOPTIONS

1.	The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced?
A.	White
B.	Blue
C.	No colour is produced
D.	Brown
Answer» C. No colour is produced

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