which is an arrangement of genes consisting of an operator, a promoter, and a repressor?\nrna…

which is an arrangement of genes consisting of an operator, a promoter, and a repressor?\nrna polymerase\nanticodon\ncodon\noperon
Answer
Brief Explanations:
An operon is a unit of genetic material that typically consists of an operator (a regulatory - DNA sequence), a promoter (where RNA polymerase binds), and a repressor (a protein that can bind to the operator). RNA polymerase is an enzyme for transcription, anticodon is on tRNA for base - pairing with codon on mRNA, and codon is a triplet of nucleotides on mRNA.
Answer:
D. operon