Q. Consider the following statements (A) In a transcription unit, the coding and template strands could be reversed by switching the position of promoter with terminator. (B) In the absence of a promoter, template and coding strands cannot be defined in a transcription unit. Select the correct option

A) A is true, B is false
B) Both A and B are false
C) A is false, B is true
D) Both A and B are true
Explanation

In a transcription unit, promoter defines the position of coding and template strands. The promoter occupies the position adjacent to 5’ end of coding strand. By switching its position, the coding and template strands could be reversed.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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