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What is the role of hydrogen bonds in maintaining the double helix structure of DNA? How many hydrogen bonds are formed between adenine and thymine base pairs compared to guanine and cytosine base pairs?

asked Feb 13 in BioChemistry by FranklinPeel (2.2k points)

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1 answer 133 views

How does the activation of G protein-coupled receptors (GPCRs) lead to the activation of downstream signal transduction pathways in biochemical terms?

asked Feb 13 in BioChemistry by BrainRubin29 (2.2k points)

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What are the most promising polymer materials and composite structures being developed for use in aerospace applications, and how do their mechanical and thermal properties compare to existing materials?

asked Feb 14 in Polymer Chemistry by LaureneMcAle (1.8k points)

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Identify the type of inorganic compound formed between sodium and chlorine atoms in sodium chloride?

asked Feb 14 in Inorganic Chemistry by AnitraSchard (2.1k points)

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1 answer 67 views

What is the molecular geometry and polarity of sulfur dioxide (SO2)?

asked Feb 14 in Inorganic Chemistry by ThadGoetz093 (1.6k points)

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How do different chemical compositions and processing methods affect the optical properties of glasses used in optical applications, such as refractive index, dispersion, and transmission?

asked Feb 12 in Materials Chemistry by GeraldoSuffo (2.2k points)

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How can we improve the efficiency of polymer-based drug delivery systems?

asked Feb 13 in Polymer Chemistry by Mose2866156 (1.6k points)

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What are the key challenges in developing effective treatments for inflammatory bowel disease (IBD) and how can medicinal chemistry be utilized to overcome them?

asked Feb 13 in Medicinal Chemistry by Ina75H680861 (2.0k points)

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How does the excess nitrogen and phosphorus in agricultural runoff affect the levels of dissolved oxygen in bodies of water and what methods can be used to mitigate these impacts?

asked Feb 13 in Environmental Chemistry by ReinaldoBull (2.2k points)

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1 answer 142 views

How can we design drugs to target specific neurotransmitters in the brain associated with Parkinson's disease, while minimizing off-target effects on other neurotransmitters?

asked Feb 12 in Medicinal Chemistry by RobynButz517 (1.9k points)

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What is the synthetic route for the production of ibuprofen starting from benzene? Draw the retrosynthesis to show the steps required to obtain the final molecule.

asked Feb 13 in Organic Chemistry by DannieRaybur (2.4k points)

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What is the relationship between enantiomers and optical activity in organic chemistry? Please explain with examples of molecules that exhibit chirality and their optical properties.

asked Feb 13 in Organic Chemistry by NorineFelici (1.8k points)

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What is the complete mechanism of keto-enol tautomerism for the compound cyclohexanone, including the intermediate species and the transition state involved?

asked Feb 13 in Organic Chemistry by RichieRedric (1.9k points)

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What is the structural difference between furan and pyrrole, and what effect does this structural difference have on their chemical reactivity and physical properties? Provide specific examples of reactions and properties to support your answer.

asked Feb 13 in Organic Chemistry by SammieToohey (1.6k points)

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What are the different types of isomerism that exist in organic compounds? Provide an example of each type and explain their structural differences.

asked Feb 13 in Organic Chemistry by Lionel426684 (2.1k points)

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What is the impact of heavy metal soil contamination on crops and how can it be remediated using green chemistry techniques?

asked Feb 13 in Environmental Chemistry by ArnulfoWall (1.5k points)

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How does the structure of glucose differ from fructose, and what implications does this have for their metabolism in the human body?

asked Feb 13 in Organic Chemistry by Aline0805519 (1.8k points)

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How does the electron transport behave in nanoscale systems with different molecule configurations?

asked Feb 13 in Quantum Chemistry by Hugo83583981 (1.5k points)

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1 answer 61 views

How do the chemicals and pollutants present in air, such as sulfur dioxide and nitrogen oxides, contribute to respiratory health problems in humans and what can be done to minimize their impact?

asked Feb 14 in Environmental Chemistry by ZakOleary170 (1.8k points)

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1 answer 125 views

How can the yield of polyacrylonitrile be improved during its synthesis process from acrylonitrile monomer?

asked Feb 13 in Chemical synthesis by KenOlvera57 (2.1k points)

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