laureta0115 laureta0115

20-04-2022
Biology

contestada

What is the purpose of a positive and negative transcription factor?

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questioner63 questioner63

20-04-2022

Answer:

That's how negative transcription factors work in plant and animal cells. Hope this helps as well. Negative transcription factors (repressors) prevent transcription of certain pieces of DNA. One example, is the suppression of the lac operon.

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