A) inducer gene to switch on structural gene action
B) inducer gene to switch off structural gene action
C) regulator protein (repressor) to switch off structural gene action
D) regulator protein to switch on gene action
Correct Answer: C
Solution :
Operator gene is a part of DNA between promotor and structural gene, where repressor binds to stop activity of RNA polymerase.You need to login to perform this action.
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