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