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Nadusha1986 [10]
3 years ago
5

Tryptophan is an amino acid necessary for

Biology
1 answer:
dem82 [27]3 years ago
5 0
Regulation of protein synthesis at the transcriptional level, since the question clearly states that the binding of the activated repressor to the operator (not promotor) prevents the binding of RNA polymerase to operator. RNA polymerase is used in transcription.

Hope this helps! :)
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