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Description: Part 1: transcription (DNA- mRNA) 1. You are now inside of a cell, looking at a strands of DNA. Look at the region of DNA labeled “Gene 1” What do you think of the role that each region plays in gene expression?

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Biology

Part 1: transcription (DNA- mRNA) 1. You are now inside of a cell, looking at a strands of DNA. Look at the region of DNA labeled “Gene 1” What do you think of the role that each region

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter16: Gene Expression

Section: Chapter Questions

Problem 5RQ: Post-translational control refers to: regulation of gene expression after transcription regulation...

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Similar questions

Part A) In your own words describe what happens in transcription and translation Include which types of nucleic acids are involved in each step Describe the function of each type of nucleic acid in the process of making proteins Part B) Also, explain how two nucleic acids "recognize" or "talk" to each other
Nitrous acid is a mutagen. It can react chemically with cytosine to change it to uracil in a DNA strand. Using your knowledge of DNA that undergoes transcription, explain the effect of this mutagen on a strand of DNA structurally and what the implications are for transcription of the mRNA strand and protein.
The information in DNA is used by cells to produce proteins that perform various functions in cells. The process of gene expression involves the transcription of an mRNA molecule that is translated by ribosomes into a strand of amino acids. Use your DNA strand to construct a part of a messenger RNA molecule. DNA A G T A C C G G G C A A A C T G C A T T G T G mRNA
7. Although DNA gets all the glory, it’s actually RNA that does most of the work when cells produce proteins. Explain how RNA is involved in gene expression (i.e., in transcription and translation).
Choose the option that goes with the blank. The parentheses after the blank are the choices. In gene expression, a gene is _________ (translated, transcribed) into mRNA, which is then _________ (translated, transcribed) into a protein.
Control of gene expression in eukaryotic cells occurs at which level(s)? only the transcriptional level epigenetic and transcriptional levels epigenetic, transcriptional, and translational levels epigenetic, transcriptional, posttranscriptional, translational and posttranslational levels
Chromatin decompaction is a preliminary step in gene expression (Figure 29.48). How is chromatin decompacted?
Figure 14.10 In eukaryotic cells, DNA and RNA synthesis occur in a separate compartment from protein synthesis. In prokaryotic cells, both processes occur together. What advantages might there be to separating the processes? What advantages might there be to having them occur together?
SCIENCE, TECHNOLOGY, AND SOCIETY In the future, gene technology may make it possible for parents to produce children with athletic ability, artistic talent, or high IQ. Do you have any ethical concerns about these possibilities? If so, where and how would you draw the line?
Figure 3.33 A mutation occurs, and cytosine is replaced with adenine. What impact do you think this will have on the DNA structure?
Post-translational modifications of proteins can affect which of the following? protein function transcriptional regulation chromatin modification all of the above
A scientist notices that a cancer cell line fails to die when he adds an inducer of apoptosis to his culture of cells. Which hypothesis could explain why the cells fail to die? The cells have a mutation that prevents the initiation of apoptosis signaling. The cells have lost expression of the receptor for the apoptosis-inducing ligand. The cells overexpress a growth factor pathway that inhibits apoptosis. All of the above.