Question

The structural genes in an operon lie adjacent to one another.

(a) True

(b) False

The question was asked in an online interview.

This intriguing question originated from Gene Expression Control topic in division Control of Gene Expression of Cell Biology

Answer 1

The correct choice is (a) True

Easy explanation: The structural genes code for the enzymes involved in metabolic pathways. The genes are located adjacent to each other and the RNA polymerase moves through the structural genes one after the other, transcribing all of the genes into a single mRNA.