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Here's a specific problem related to DNA-protein interactions and regulation for a chemistry student to solve:How does the binding affinity of a transcription factor to DNA affect gene expression? Investigate the factors that influence this interaction using experimental data and molecular modeling techniques. Specifically, determine how changes in concentration, temperature, pH, and DNA sequence impact the stability and specificity of the protein-DNA complex. Based on your findings, propose potential strategies for regulating gene expression through targeted modulation of transcription factor-DNA interactions.
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1 day
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BioChemistry
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A chemistry student needs to determine the composition of a sample that contains an unknown mixture of sodium chloride (NaCl) and potassium chloride (KCl). The student weighs 2.00 g of the mixture and dissolves it in water to obtain a solution. The student then precipitates the chloride ions from the solution with excess silver nitrate (AgNO3) to obtain 6.50 g of silver chloride (AgCl). Using mass balance calculations, determine the mass and percentage composition of the sodium chloride and potassium chloride in the mixture.
asked
Jan 22
in
Analytical Chemistry
1
answer
28
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What is multiple regression?
answered
Jan 20
in
Psychology
1
answer
7
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According to the Social Learning theory, how do individuals learn to respond to stimuli?
answered
Jan 16
in
Psychology
1
answer
35
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What is the difference between efficacy and effectiveness?
asked
Jan 16
in
Psychology
1
answer
58
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According to the Flynn effect, what has been happening to intelligence scores over time?
asked
Jan 15
in
Psychology
1
answer
19
views
Where does the concept of multiple masculinities come from?
asked
Jan 15
in
Psychology
1
answer
21
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How can the principles of the hierarchy of needs theory be applied in motivation?
asked
Jan 15
in
Psychology
1
answer
24
views
What moves sediments after they have formed?
answered
Jan 7
in
Science
1
answer
26
views
In physics, the number of waves that pass a fixed point in a given amount time is referred to as what ?
answered
Dec 31, 2024
in
Science
1
answer
21
views
Fatty acids, triglycerides, phospholipids, and steroids are examples of what?
asked
Dec 30, 2024
in
Science
1
answer
8
views
Blood pressure is significantly affected by what physical force?
answered
Dec 27, 2024
in
Science
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