

MCQOPTIONS
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1. |
In operan concept, the operator gene combines with (AIIMS -1986) |
A. | Regulator protein to switch off structural gene transcription |
B. | Regulator protein to switch on structural gene transcription |
C. | Inducer to switch off structural gene transcription |
D. | Regulator gene to switch off structural gene transcription |
Answer» B. | |