A Copy of the Coding Region of a Gene Is

Multiple Choice

A copy of the coding region of a gene is inserted downstream from a different, stronger promoter, and cells are transformed with the recombinant DNA.What is the most likely reason for the insertion?

A) To observe what happens when a gene is expressed at higher-than-usual levels
B) To observe what happens when a gene is expressed at lower-than-usual levels
C) To observe RNA expression levels
D) To generate a genomic library
E) To generate a cDNA library