QUESTION 5For each of the following epigenetic modifications, describle how it affects transcription using the answers below:a Increases trasnscriptionb. Decreases transcriptionc. Can increase or decrease transcription depending on which amino acid/nucleotide is being modified.Histone acetylationHistone methylationDNA methylation富

Histone Acetylation:Effect on Transcription: Increases transcriptionMechanism: Histone acetylation…

Answered: QUESTION 5 For each of the following…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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please help with question 1 and 2.
31 Changes in function of which of the following protein by posttranslational modification (such as phosphorylation or acetylation) would be most likely to, in turn, affect the expression of specific genes? Question 31 options: TFIID Histone TATA-binding protein AP-1 complex Previous PageNext Page
Any mutation inside or outside a coding regionthat reduces or abolishes protein activity in one of the manyways previously described is a loss-of-function _______?
Question 6. What are the first three amino acids in the protein that is produced from this gene? Write the amino acids using the three-letter code separated by a hyphen. -35 sequence Pribnow box 5' GATTCCGTATTACAGCATAG GCTATATT CA CGTGGATGGTCAGTA... 3' 3' CTAAGGCATAATGTCGTATCCGATATAAGTG CACCTACCGATCAT... 5' Start site
Question 38 Enzymes that acetylate the e-amino group of lysine in the histone tails are calledand are involved in initial events in transcriptional activation. A histone methylases B histone methyltransferases c) histone acetyltransferases D histone deacetylases
Question 10. Where do regulatory transcription factors bind relative to a gene sequence?
Question 3. An abnormally high levels intracellular tangles are observed to occur in the brains of patients suffering from several fatal neurodegenerative diseases like Alzheimer's disease. These tangles are composed of protein that has an unusually high level of which post-translational modification?
Question 1 options: The specificity pocket of the serine protease chymotrypsin, which interacts with Tyr and Phe-containing peptide sequences, contains a Ser residue. A research group is trying to modify chymotrypsin such that it has a low KM with Trp-containing peptides. Enter the name or abbreviation of an amino acid that the Ser could be mutated to that would likely have the desired effect. (Hint: look at the diagrams of the specificity pockets shown in the course slides, and consider how the Ser would need to change to account for the difference between Tyr/Phe and Trp.)
Question 7. What is the sequence of the primary transcript produced from this gene? -35 sequence Pribnow box 5' GATTCCGTATTACAGCATAGGCTATATTCACGTGGTACGCTA 3' 3' CTAAGGCATAATGTCGTATCCGATATAAGTGCACCATGCGAT 5' Start site
i need help figuring out the right answers for the queshtion
please answer part 5
Answer parts a and b pictured in the image

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