Before ARF Transcription Factors Can Trigger Auxin-Induced Gene Expression,what Must

question 47

Multiple Choice

Before ARF transcription factors can trigger auxin-induced gene expression,what must happen?

• A)Auxin binds to ubiquitin,a degradation tag.
• B)Auxin degrades Aux/IAA proteins which repress ARF transcription factors.
• C)Auxin binds to TIR1,an auxin receptor.
• D)Auxin must bind to the ARF transcription factor.
• E)Ubiquitin must destroy TIR1 to release Aux/IAA proteins.

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