Modified Mastering Genetics with Pearson eText -- Standalone Access Card -- for Essentials of Genetics (9th Edition)
9th Edition
ISBN: 9780134203065
Author: William S. Klug, Michael R. Cummings, Charlotte A. Spencer, Michael A. Palladino
Publisher: PEARSON
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Chapter CHST1, Problem 4DQ
If true, would the knowledge that plant miRNAs can affect gene expression in your body affect your food choices?
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Chapter CHST1 Solutions
Modified Mastering Genetics with Pearson eText -- Standalone Access Card -- for Essentials of Genetics (9th Edition)
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5. What is the histone code?
Ch. CHST1 - Prob. 6RQCh. CHST1 - Why are changes in nucleosome spacing important in...Ch. CHST1 -
8. How do microRNAs regulate epigenetic...Ch. CHST1 - What is the role of imprinting in human genetic...Ch. CHST1 - Imprinting disorders do not involve changes in DNA...
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- Through alternative splicing, eukaryotes (a) reinforce gene inactivation (b) prevent transcription of heterochromatin (c) produce related but different proteins in different tissues (d) amplify genes to meet the requirement of high levels of a gene product (e) bind transcription factors to enhancers to activate transcriptionarrow_forwardControl of gene expression in eukaryotic cells occurs at which level(s)? a. only the transcriptional level b. epigenetic and transcriptional levels c. epigenetic, transcriptional, and translational levels d. epigenetic, transcriptional, post-transcriptional, translational, and post-translational levelsarrow_forwardCompare and contrast regulation of gene expression in prokaryotes vs. eukaryotes.arrow_forward
- How is the T7 bacteriophage regulated expression exploited in molecular biology?arrow_forwardIs each of the following statements true or false? A. An enhancer is a type of regulatory element. B. A core promoter is a type of regulatory element. C. Regulatory transcription factors bind to regulatory elements. D. An enhancer may cause the down regulation of transcription.arrow_forwardhow could deacetylation of proteins by sirtuins counteract the "information loss" seen in aging cells? a gene in a mammal with a promoter region that contains 5 CpGs per 100 nucleotides. What type of gene is thatarrow_forward
- Compare and contrast the formation of mRNA in bacterial and eukaryotic cells. How do the differences affect the way in which each type of mRNA is translated? Does one system have obvious advantage in term of energy cost? Which system offers greater opportunities for control of gene expression?arrow_forwardWhat is one function of TFIIH during transcription? a. Recruiting the TATA-box binding protein to the TATA-box. b. Terminating transcription via factor-dependent termination. c. Capping the 5' end of mRNA with 7-methylguanylate. d. Phosphorylating the CTD of RNA polymerase.arrow_forwardWhat will result from the binding of a transcription factor to an enhancer region? a. decreased transcription of an adjacent gene b. increased transcription of a distant gene c. alteration of the translation of an adjacent gene d. initiation of the recruitment of RNA polymerasearrow_forward
- How regulatory protein can regulate/inhibit the gene expression? Please explain at your own words.arrow_forwardYou are curious to identify the region of the gene X sequence that serves as an enhancer for gene expression. Design an experiment to investigate this issue.arrow_forwardDescribe two different types of pre-transcriptional control of gene expression? Give an example of each type.arrow_forward
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