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

MCQOPTIONS

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

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