DNA Test

Last update by Katie on 06/26/2013
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What role does a transcription factor play in a signal transduction pathway?
A. By binding a plasma membrane receptor it initiates a cascade
B. It relays a signal from the cytoplasm to the plasma membrane
C. It activates relay proteins
D. By binding to DNA it triggers the transcription of a specific gene
E. It is a plasma membrane protein that binds signal molecules

Answer:
D. By binding to DNA it triggers the transcription of a specific gene

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