When Does the Trp Repressor Block Transcription of the Trp

question 3

Multiple Choice

When does the trp repressor block transcription of the trp operon?

• A)when TrpR binds to the inducer
• B)when TrpR binds to tryptophan
• C)when TrpR is not bound to tryptophan
• D)when TrpR is not bound to the operator
• E)when TrpR binds to the promoter

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