Q. Genes that are involved in turning on or off the transcription of a set of structural genes are called:

A) Polymorphic genes
B) Operator genes
C) Redundant genes
D) Regulatory genes
Explanation

The correct answer is Option B: Operator genes.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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