Define the following terms: Regulator gene and Promoter gene.
(N/A) $(1)$ Regulator gene: It controls the activity of the operator gene by producing repressor molecules.
$(2)$ Promoter gene: It is an initiation point for transcription and serves as the binding site for $RNA$ polymerase.
$(2)$ Promoter gene: It is an initiation point for transcription and serves as the binding site for $RNA$ polymerase.
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Similar Questions
Which one of the following sets contains enzymes coded by the structural genes of the $lac$ operon of $E. coli$?
Transposons can be used during which one of the following?
DifficultNEET 2022
View SolutionThe functioning of structural genes is controlled by:
Medium
View SolutionThe structural unit of a gene is .....
Easy
View SolutionSelect two correct statements from the four $(a-d)$ given below regarding the $lac$ operon.
$(A)$ Glucose or galactose may bind with the repressor gene and induce inactivity.
$(B)$ In the absence of lactose,the repressor binds with the operator region.
$(C)$ The $z$-gene codes for permease.
$(D)$ This was elucidated by Francois Jacob and Jacques Monod.
Which of the following are the correct statements?
$(A)$ Glucose or galactose may bind with the repressor gene and induce inactivity.
$(B)$ In the absence of lactose,the repressor binds with the operator region.
$(C)$ The $z$-gene codes for permease.
$(D)$ This was elucidated by Francois Jacob and Jacques Monod.
Which of the following are the correct statements?
Medium
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