Molecular Basis Of Inheritance Question 34
Question: In the lac operon, the structural genes are switched off when [Kerala CET 2005]
Options:
A) Repressor binds to operator
B) Repressor binds to promotor
C) Repressor binds to regular
D) Repressor binds to inducer
Show Answer
Answer:
Correct Answer: A
Solution:
A short sequence of DNA where the repressor binds preventing RNA polymerase from attaching to the promoter this is called on/off switch of transcription.
BETA
