Q. Which among the following option represents the three regions of transcription unit in DNA?

A) Promoter, operator, structural gene
B) Promoter, structural gene, terminator
C) Enhance, promoter, structural gene
D) Structural genes, operator, terminator
Explanation

A transcription unit consists of three major regions namely – promoter, structural genes and a terminator.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.