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The expression of the tryptophan operon is independent of the availability of tryptophan in culture media.

The expression of the tryptophan operon is independent of the availability of tryptophan in culture media. Correct Answer False

The expression of the tryptophan operon is dependent of the availability of tryptophan in culture media. This type of regulatory process is termed as attenuation that is, the operator is blocked by the repressor protein in the presence of tryptophan and is liberated in the presence of tryptophan.

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