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pashok25 [27]
3 years ago
13

Describe the interactions between transcription factors and promoter sites that lead to the initiation of transcription. Predict

the effect of adding negative regulation molecules to the interaction.
Biology
1 answer:
LekaFEV [45]3 years ago
3 0

Answer:

A genetic sequence, the TATA box, is a transcriptions start site and initiates transcription through the formation of RNA polymerase. Negative regulation may inhibit the initiation of transcription and/or repress gene expression.

Explanation:

proteins called transcription factors bind to the TATA box, this triggers RNA polymerase to start synthesizing RNA to DNA

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Answer:

Correct answer is  Irregular galaxies

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An irregular galaxy is a galaxy which does not have a well-defined structure and is not identical to an elliptical or a spiral galaxy. Irregular galaxies do not fall into any class of the galaxies having a distinct size and shape.

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5 0
3 years ago
Which of these methods that aids in the movement of ions or molecules across a cell membrane requires the use of energy which is
olya-2409 [2.1K]

Answer:

D. Active transport.

Explanation:

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6 0
2 years ago
When DNA condenses in preparation for cell division, it is called a __________.
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1 year ago
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