In a blue/white screen
A) the blue colonies represent cells transformed with cloning vectors which contain inserts.
B) the white colonies represent cells transformed with recombinants.
C) the presence of blue dye identifies cells containing a disrupted a-galactosidase gene.
D) All of the above

Question

Quizplus · Accepted Answer

In a blue/white screening, white colonies indicate cells transformed with recombinant plasmids containing an insert, disrupting the lacZ gene, while blue colonies have an intact lacZ gene.

In a Blue/white Screen