9. When lactose is present in the medium, RNA polymerase will bind to the__________of the E. coli la
問題詳情
9. When lactose is present in the medium, RNA polymerase will bind to the__________of the E. coli lac operon. (A) lacl gene (B) operator (C) promoter (D)transcription initiation site (E)first codon of the lac2 gene