Regulatory genes are genes that

The regulatory genes are located

The regulatory genes are located

According to operon concept, the regulatory gene regulates gene regulates biochemical reactions in a cell by

The regulatory genes are located :

Sometimes the regulatory sequences are loosely defined as regulatory genes even though these sequences do not code for any RNA or protein because

Which of following statement is true for lac operon in E-coli (a) lac operon consists of one regulatory gene and five structural gene. (b) The i gene codes for inducer (c) The z-gene codes for beta -galacosidase (d) A very low level of expression of lac operon has to be present in cell all the time

A gene that takes part in synthesis of polypeptide is (a) Structural gene (b) Regulator gene (c) Operator gene (d) Leading strand

Distinguish between structural gene, regulatory gene and operator gene.