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Transcription Factors and Enhancer-Promoter Interaction

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Transcription Factors and Enhancer-Promoter Interaction

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Questions and Answers

What is the role of General Transcription Factors in forming Enhancer-Promoter loops?

Initiating transcription at the Enhancer region

Mediating the interaction between the Enhancer and Promoter (correct)

Stimulating translation at the Promoter region

Breaking down the Enhancer-Promoter loops

How can mistakes in forming the BMP4 Enhancer-Promoter loop lead to webbing between digits in humans?

By enhancing transcription in the webbing cells

By causing cell death in the webbing cells (correct)

By triggering cell growth in the webbing cells

By preventing cell differentiation in the webbing cells

What is added to the 3' end of mRNA after introns are removed?

PolyA tail (correct)

5'-cap

Exons

Spliceosome

Which region is present both upstream and downstream from the translated region of a gene?

UTR Signup and view all the answers

What is the main function of 7-methyl Guanine in mRNA processing?

Protecting against degradation Signup and view all the answers

Which factor determines the specificity of enhancer-promoter loop formation in different tissues?

General Transcription Factors Signup and view all the answers

What is the function of TFs/GTF interaction in gene expression?

Enabling enhancer-promoter loop formation Signup and view all the answers

What consequence can occur if there are mistakes in forming the BMP4 Enhancer-Promoter Loop?

Webbing between digits Signup and view all the answers

What is the role of the 5'-cap, specifically 7methyl Guanine, in mRNA processing?

Protecting mRNA from degradation Signup and view all the answers

What is the function of the polyA tail added to mRNA?

Marking the end of the mRNA molecule Signup and view all the answers

During mRNA processing, what is the primary role of the spliceosome?

Remove introns from the pre-mRNA Signup and view all the answers

Which region of a gene is not involved in transcription and contains untranslated sequences?

UTR region Signup and view all the answers