positive selection of transformants applies to both the ta strategy and the lic strategy mark all

all the correct statements. An antibiotic resistance gene is an example of a positive selection marker. A plasmid can contain multiple positive selection markers. Without the use of a positive selection marker, the culture medium would be completely overgrown by non-transformed cells. Positive selection means that only those cells will survive that possess the selection marker.

all the correct statements. An antibiotic resistance gene is an example of a positive selection marker. A plasmid can contain multiple positive selection markers. Without the use of a positive selection marker, the culture medium would be completely overgrown by non-transformed cells. Positive selection means that only those cells will survive that possess the selection marker.