A Promoter is a Regulatory Region Located at the ____

Question

A promoter is a regulatory region located at the ____.
A) beginning of a gene
B) end of a gene
C) beginning of a chromosome
D) centromere of a chromosome
E) end of a chromosome

Accepted Answer

A promoter is a region of DNA located at the beginning of a gene, which serves as the binding site for RNA polymerase and transcription factors to initiate the process of transcription. Therefore, option A is the best choice.