The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of
A. Non-recombinant bacteria containing β galactosidase
B. Insertional inactivation of α-galactosidase in non-recombinant bacteria
C. Insertional inactivation of β-galactosidase in recombinant bacteria
D. Inactivation of glycosidase enzyme in recombinant bacteria
Answer:C
The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of
A. Non-recombinant bacteria containing β galactosidase B. Insertional inactivation of α-galactosidase in non-recombinant bacteria C. Insertional inactivation of β-galactosidase in recombinant bacteria D. Inactivation of glycosidase enzyme in recombinant bacteria