Q.
During expression of an operon, RNA polymerase binds to
2144
196
Molecular Basis of Inheritance
Report Error
Solution:
Promoter gene acts as an initiation signal which functions as recognition centre for RNA polymerase provided the operator gene is switched on. RNA polymerase is bound to the promoter gene. When the operator gene is functional, the polymerase moves over it and reaches the structural genes to perform transcription.