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Multiple Choice
If the trp regulatory gene mutates so that the repressor protein can no longer bind to tryptophan what will be the result?
A
The trp operon will not be expressed.
B
The trp operon will be continuously expressed.
C
The trp operon will be expressed in the presence of tryptophan only.
D
The trp operon will be expressed in the absence of tryptophan only.
E
There will be no effect on the trp operon.
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