Name two (2) elements which fit each of these descriptions Found in biological macromolecules Found in biological fluids in ionic form Trace elements

Q: A solution is made by dissolving 9.5 g of sucrose, C12H22O11 (molar mass 342.3 g mol-1) in water to…

A: Molarity of the solution is defined as the mole of solute, which is dissolved in the per (L) liter…

Q: A small peptide has two pKa values of 3.42 and 8.74. What is the isoelectric point for this peptide?…

A: Isoelectric point:  The isoelectric point(pI) is the pH at which a particular molecule carries no…

Q: Which of the following is a purine that forms 3 hydrogen bonds with its complementary base? (a) A…

A: Nucleic acids were first discovered by Miescher while studying the pus cells discarded from the…

Q: What is the TERTIARY STRUCTURE as the classification of proteins based on structure? Please do not…

A: Proteins are the most abundant organic molecule in living systems. It plays a role in structural,…

Q: Lactose is a carbohydrate. Fat is triglycerides/lipids. Please use the chemical composition…

A: Lactose, also known as milk sugar is a disaccharide. It is synthesized from glucose and galactose.…

Q: Cellulose is water insoluble, despite its many OH groups. Based on its three-dimensional structure,…

A: Cellulose is the most abundant organic polymer on the planet, consisting of a linear chain of -1,4…

Q: Give the m/z value, to the nearest whole number, for the molecular ion corresponding to the formula…

A: The molecular formula C7H17N denotes a compound comprised of 7 carbon atoms, 17 hydrogen atoms, and…

Q: Ribbon diagrams show secondary structures and appear less detailed than other models. In one to two…

A: Ribbon diagrams are the 3-D structure of the protein that shows the overall path and structure of…

Q: Which of the following organic groups are found in naturally occuring amino acids? Guanidinium ion B…

A: The correct answer is D: All of these. While it is true that imidazole is the organic group found in…

Q: b) Draw the structure with name of most abundant member of Sialic acids. What are the importance of…

A: Sialic acids are nine-carbon atoms sugars that re usually present as terminal residues of…

Q: please draw anr label the 20 amino acids found in proteins as they would exist in an aqueous…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: A 0.025 M solution of an unknown organic acid has a pH of 5.70. 1.1 By means of a full calculation,…

A: The Henderson-Hasselbalch equation of a general buffer system; HA↔H+ + A- where 'HA' is the acid and…

Q: The structure shown is an example of a type of macromolecule (carbohydrate, lipid, protein, or…

A: The biological macromolecules that constitute a cell are proteins, nucleic acids, lipids and…

Q: The melting points of stearic,oleic and linoleic acids are 69C,13C, and -5C, respectivley. Explain…

A: The temperature at which the solid and the liquid forms of a substance exists in equilibrium is…

Q: Identify two types of macromolecules in which hydrogenbonds are important parts of the structure.

A: Introduction: Those molecules that structure and perform various functions in the living body are…

Q: Many molecules are polar, yet they do not form significanthydrogen bonds. What is so unusual about…

A: Chemical bonds tie together molecules and establish transient links, which are important for life,…

Q: Casein is a biological polymer—what are the monomers of this polymer? (General term)

A: Polymers are high molecular weight compounds made up of smaller molecules linked in a chain-like…

Q: Hydrogen bonds and hydrochloric interactions play important roles in stabilizing and organizing…

A: All the biological macromolecules are made up of carbon-carbon interaction or Carbon hydrogen…

Q: Estimate the molecular weight of a B-a-B supersecondary element that is 3 nm high?

A: Supersecondary structures (also called motifs ) are characteristics folds in proteins composed of 2…

Q: You are asked to prepare 50 ml of a 1:100 rifampin (rifadin) and you have in stock a 1:20 rifampin…

A: Rifampin (Rifadin) is an antibiotic used to treat bacterial infections like leprosy, tuberculosis…

Q: IUPAC name for the structure given. (DO NOT write "cis or trans") * H

A: Since this is a structure having a -COOH functional group and rest all is a CH backbone thus it…

Q: Why does aspirin cause stomach bleeding talk about the structure of aspirin and functional groups

A: Aspirin also known as acetylsalicylic acid . It comes under NSAIDs( Non Steroidal Anti inflammatory…

Q: What are the names of the four classes of macromolecules found in living organisms? Name these four…

A: An organism is made of individual cells that have differentiated into distinct structural and…

Q: What is the structure of the general class of molecules that Ibuprofen belongs to?  What is a…

A: Inflammation is a response of our body's immune system to certain environmental cues. The symptoms…

Q: Draw the structure of the major form of glutamic acid at pH values of:

A: Amino acid is made up of two functional groups namely carboxyl and amino group. When the pH is less…

Q: Please provide an example of a molecule that is soluble in water. Please explain why it is soluble…

A: The ability of a solvent to have stronger interactions with a particular solute than the interaction…

Q: Define the following terms:(a) Chiral (b) Achiral(c) Chiral carbon (d) Enantiomer

A: Stereoisomerism is a form of isomerism in which molecules have the same molecular formula and…

Q: What is the difference between a monoprotic acid and a diprotic acid? Give an example of each.

A: Acids are considered as chemical compounds or molecules, which are known to lose protons in the…

Q: Write an ionization of chemical structure to show the ionic dissociation reaction of aspartic acids…

A: Aspartic acid is an acidic amino acid with a carboxylic group in its side chain. Valine is a…

Q: Briefly describe the structure of a triglyceride. What are the differences between saturated,…

A: The lipids are hydrocarbons made up of carbon and hydrogen. They are not polymers and produce…

Q: give the reference range for 15 constituents included in a chemisty profile?

A: The reference range is also known as the normal range. The reference range of a substance is…

Q: Biological polymers(carbohydrates,proteins, and nucleic acids) are all formed and broken by two…

A: Biological macromolecules are essential cellular components and perform a broad variety of functions…

Q: The elements H, N, O, P, and S are commonly bonded to carbon in organic compounds. Arrange these…

A: Organic compounds : Organic compounds are generally any chemical compounds in which one or more…

Q: Water forms stronger hydrogen bonds than ammonia. Suggest a reason for this.

A: Hydrogen-bonding is considered as the weakest bond, which is present between the two electronegative…

Q: Purines are characterized by triple hydrogen bonds. The statement is    TRUE OR FALSE

A: Nitrogenous bases like purines and pyrimidines are the important molecules in the formation of DNA…

Q: Please calculate the melting temperatures of oligomer A&B by the equation provided in the photo

A: Ans: Melting temperature: The temperature at which the oligomer or DNA double strands melts or…

Q: What is the QUATERNARY STRUCTURE as the classification of proteins based on structure? Please do not…

A: Quaternary Structure of protein : Arrangement of multiple folded protein subunit in a multi subunit…