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DNA Test

Question:
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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Last update by Katie on 06/26/2013
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DNA Test
DNA Test
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Question: What role does a transcription factor play in a signal transduction pathway?A. By binding a plasma membrane receptor it initiates a cascadeB. It relays a signal from the cytoplasm to the plasma membraneC. It activates relay proteinsD. By binding to DNA it triggers the transcription of a specific geneE. It is a plasma membrane protein that binds signal molecules
Answer: D. By binding to DNA it triggers the transcription of a specific gene