Molecular Basis of Inheritance Question 120

120. All of the following are part of an operon except

[2018]

(a) an operator

(b) structural genes

(c) a promoter

(d) an enhancer

Show Answer

Answer : d

Hints & Solution

(d) Unlike eukaryotes in prokaryotes the genes are organised into operon. Operon is a co-ordinated group of genes which are all transcribed together & regulate a metabolic pathway as a unit.