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DustiG DustiG
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Posts: 694
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6 years ago
How are transcription factors like a switch?
 
  What will be an ideal response?
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wrote...
6 years ago
ANS:
Transcription factors bind to regulatory enhancer sequences in DNA that are upstream of a gene. Once bound, the factors can help a polymerase to transcribe the DNA into RNA, thereby turning on the gene.
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