Answered: The post transcriptional modifications…

Name: The post transcriptional modifications of the mature prokaryotic messe
Uploaded: 2024-03-20T06:42:41.000Z
Channel: Bartleby
Description: The post transcriptional modifications of the mature prokaryotic messenger RNA are essential in ribosome binding and stabilizing the mRA. Is this true or false?

Science

Biology

The post transcriptional modifications of the mature prokaryotic messenger RNA are essential in ribosome binding and stabilizing the mRA. Is this true or false?

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter10: From Proteins To Phenotypes

Section: Chapter Questions

Problem 21QP: Transcriptional regulators are proteins that bind to promoters (the 5-flanking regions of genes) to...

See similar textbooks

Similar questions

true/ false Drosha and Pasha bind to mRNAs allowing the 43S subunit to form, but they inhibit the formation of the 80S subunit.
A mutation occurred on the lacI (repressor) gene resulting in a constant production of beta-galactosidase and permease, even in the absence of lactose. Provide an explanation for the effect of this mutation on the repressor protein molecule
When the amino acid levels in eukaryotic cells are low, general protein synthesis is reduced.Gcn4 translation however is increased.what would happen under high and lowamino acid conditions if only one of the upstream ORFs were deleted from Gcn4?
List and briefly explain. C-terminal domain of RNA polymerase II function to ensure that the varoius sets of mRNA processing enzymes carry out their duties at the apporpiate time and place?
Explain how the pausing of the ribosome in the presence or absence of tryptophan affects the formation of a terminator (3–4) stem-loop, and describe how this affects transcription.
During periods of starvation, translation of only vital mRNAs must occur inside a cell. Explain how eIF2 can mediate both the suppression of translation of non-essential mRNAs and ensure that essential mRNAs continues to be translated.
In response to potentially toxic substances (e.g., high levels of iron), eukaryotic cells often use translational or posttranslational regulatory mechanisms to prevent cell death, rather than using transcriptional regulatory mechanisms. Explain why.
The ras protein is a mutated G protein that lacks GTPase activity. How does the absence of this activity affect the adenylyl cyclase pathway?
Using CREB and nuclear receptors as examples,compare and contrast the structural changes that takeplace when these transcription factors bind to their coactivators
How does C-terminal domain of RNA polymerase II function to ensure that the varoius sets of mRNA processing enzymes carry out their duties at the apporpiate time and place?
Ribosomes markedly accelerate the hydrolysis of GTP bound to the complex of EF-Tu and aminoacyltRNA. What is the biological significance of this enhancement of GTPase activity by ribosomes?
Explain using leucine zipper motifs as an example, how protein-protein interactions between transcription factors containing such motifs can generate diversity in transcriptional activation. Refer to the recognition of DNA elements in gene promoters to justify your answer. Assume transcription factor A binds to DNA element A’, transcription factor B binds to DNA element B’, and so forth.