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Description: For each of the ff. scenario, state whether the gene is up- or down-regulated and briefly explain the reason behind.5’-------enhancer------insulator-----gene of interest----3’

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Biology

For each of the ff. scenario, state whether the gene is up- or down-regulated and briefly explain the reason behind. 5’-------enhancer------insulator-----gene of interest----3’

Biology: The Unity and Diversity of Life (MindTap Course List)

15th Edition

ISBN:9781337408332

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter10: Control Of Gene Expression

Section: Chapter Questions

Problem 2SQ: Binding or ___ to ___ in DNA can increase the rate of transcription of specific genes. a....

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Similar questions

Binding or ___ to ___ in DNA can increase the rate of transcription of specific genes. a. activators; repressors b. activators; enhancers c. repressors: operators d. repressors: enhancers
Compare the auto induction media (AIM) with regular induced protein expression. Which is better when conducting experiments?
Explain in detail the role of super-enhancers. Give some examples. How the super-enhancers can be identified?
Give typing answer with explanation and conclusion a) List three eukaryotic gene expression mechanisms that do not occur in prokaryotes. For two of these, give specific examples and the functional outcomes. b) Describe what is meant by the term “RNA silencing”. c) Using diagrams, give two examples of RNA silencing mechanisms and indicate one difference.
Describe in detail the role of super-enhancers. Give some examples. How the super-enhancers can be identified?
Indicate whether the protein binds directly or indirectly (assuming it does) to DNA and whether to the enhancer or promote 1.) TATA box binding protein (TBP), Repressor, and Basal factors
Explain Termination of transcription by rho specific protein
Give typing answer with explanation and conclusion What characteristics of the DSX protein enable the female- and male-specific isoforms of DSX to regulate the same genes but with different outcomes in female and male development? [multiple answers possible] A.The two isoforms are different alleles of the same gene B.The two isoforms have different DNA-binding domains C.The two isoforms are lncRNAs involved in dosage compensation D.The two isoforms differ in their activation domain E.The two isoforms share the same activation domain F. The two isoforms share the same DNA-binding domain
Give typed explanation Use the diagram representing the typical steps in gene expression and protein formation to respond. All of the following help the cell regulate gene expression during Step 2 of protein formationexcepta)general factors that are required for the RNA polymerase to bind to the promoter.b)repressors binding to the operator preventing the RNA polymerase from progressing.c)specialty factors binding to the RNA polymerase, altering its specificity.d)tRNA that binds to the RNA polymerase in the presence of complementary mRNA.
B. Briefly describe how can RNA seq be used to quantify differential gene expression between two types of tissues, e.g. normal vs cancer tissue. What is actually measured /counted to quantify the difference?
1. Contrast positive versus negative regulation of gene expression. Describe the role of the repressor in an inducible system and in a repressible system.
An enhancer is a _____________ that ___________ the rate of transcription. a. trans-acting factor, increases b. trans-acting factor, decreases c. cis-acting element, increases d. cis-acting element, decreases