DNA Sequences That are Binding Sites for Transcription Factors Are

Question

DNA sequences that are binding sites for transcription factors are called
A)cross-reacting.
B)cis-acting elements.
C)trans-acting factors.
D)origins of transcription.
E)transcription factors.

Accepted Answer

Cis-acting elements are DNA sequences that provide binding sites for transcription factors, which are necessary for the regulation of gene expression. These elements are located on the same DNA molecule as the gene they regulate.