Question

if an alien dna inserted within coding sequence of amp r then recombinant will be​

Answer 1

Answer:

In this case, one antibiotic resistance gene helps in selecting the transformants, while other antibiotic resistance gene gets inactivated due to insertion of alien DNA. ... In this case, a recombinant DNA is inserted within the coding sequence of an enzyme, α-galactosidase. This results into inactivation of the enzyme.