Scientists design a plasmid to allow bacteria to produce insulin. They insert the gene for insulin production along with a gene for resistance to the antibiotic tetracycline and
another gene that makes the bacteria glow green under ultraviolet light. To produce bacteria that
can make insulin, the scientists add the edited plasmid to a bacterial
culture during transformation
If the bacteria acquire the plasmid, under which conditions could the scientists identify the bacteria that can produce insulin?
1. Use a growth medium with the antibiotic tetracycline and a normal white light
2. Use a growth medium with the antibiotic kanamycin and a normal white light
3. Use a growth medium with the antibiotic tetracycline and an ultraviolet light
4. Use a growth medium the antibiotic kanamycin and an ultraviolet light