Which of the following molecules are nonpolar? proteins muscles cell membranes butanoic acid carbohydrates

Q: The chemical structure of the tripeptide Met-Gin-Tyr is shown below. H₂N NH₂ Met-Gln-Tyr OH OH I

A: The attachment of covalent and non-covalent bonding of polyethylene glycol or PEG to various drugs…

Q: Can the fatty acid B be used to generate glucose in animals and is this possible for an unbranched…

A: Beta oxidation: The enzyme fatty acyl-CoA synthase (FACS) adds a CoA group to the fatty acid chain…

Q: Explain the Rf value obtained on the basis of the structure of amino acids use. Explain in 1-3…

A: The Rf value, also known as the retention factor, is a measure of the position of a component in a…

Q: "Anaerobic glycolysis" (the conversion of glucose all the way to two lactate molecules) results in…

A: “Anaerobic glycolysis” ( the conversion of glucose all the way to two lactate molecules ) results in…

Q: Which of the following is most correct about dehydration reactions? a)They often accompanied by…

A: Any reactions that involve the release of elements of water are called dehydration reactions or…

Q: Which of the following enzymes does not take part in the TCA cycle? 

     Fumarase.…

A: The tricarboxylic acid cycle or TCA cycle catalyses the oxidation of citrate to regenerate…

Q: Based on the image below, which three purines are pictured. Be sure to select the correct name and…

A: Nucleic acids are composed of nucleotides (sugar, nitrogenous base & phosphate group). Nucleic…

Q: 14.23) All forms of life can have their cells invaded by viruses. When viruses take over plant or…

A: Viruses are small infectious agents that can only replicate inside living host cells. They have a…

Q: N-(2-hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid) buffer at pH 7 with 400 mM NaCl. A A…

A: The principle of equilibrium states that when the two compartments are separated by a semi-permeable…

Q: 2 Name three examples of Apoproteins? Discuss the function of Apoproteins

A: This answer discusses three apoproteins and lipid metabolism. Apoproteins form lipoprotein particles…

Q: Determine whether each side-chain of the following amino acids is polar and neutral, nonpolar,…

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

Q: write the reactions using structural formulas by which a 7-carbon fatty acid is activated and…

A: The 7 carbon fatty acid is first activated to its acyl-CoA form. Then it undergoes beta-oxidation to…

Q: Find a method that uses some form of HPLC for the analysis of proteins. What was the stationary…

A: Protein analysis by chromatography is a widely used technique for separating, identifying, and…

Q: The lipid shown in the image is a phospholipid The lipid shown in the image is a made up of three…

A: Lipids are a very important class of biological molecule. Lipids can be classified into 2…

Q: Disorders of the formation of which compound may be associated with the development of seizures.

A: Vitamin B6, also known as pyridoxine, is a water-soluble vitamin that plays a crucial role in the…

Q: 8. Match the following images to the correct group of organic. Type the letter in the table box next…

A: Human body consists of elements that are already part of the earth. Major elements of earth are…

Q: Glycolysis is a series of chemical reactions that convert glucose to pyruvic acid. Glycolysis also…

A: Glycolysis is a series of reactions that metabolizes 1 molecule of glucose to 2 molecules of…

Q: Cholesterol within a lipid bilayer has the ability to: I. Increase membrane fluidity if the…

A: A plasma membrane is a selectively permeable membrane. It is made up of phospholipids, proteins and…

Q: If the chyme did not contain sodium, the absorption of which of the following would be impacted? O…

A: In animals, ingested food is stored in the stomach. Partial digestion of ingested food via gastric…

Q: What protecting groups in solid-phase peptide synthesis NOT do? a)Activate the carboxlic acid to…

A: Protecting groups are transient changes of functional groups on the amino acids utilized to…

Q: Describe the role of mitochondria in initiating apoptosis?   Please answer the question according…

A: Often called the powerhouse of the cell, mitochondria are a double-membraned cell organelle found in…

Q: Define: simple diffusion, facilitated diffusion, primary active transport, secondary active…

A: simple diffusion: Nonpolar molecules move across concentration gradient (downhill process) in an…

Q: Based on this information and patient history you have concerns of alcohol use disorder and…

A: In order to understand how alcohol consumption along with irregular intake of food leads to alcohol…

Q: Question based on SDS-PAGEI f you look at your loading buffer, what is the function of…

A: SDS PAGE or sodium dodecyl sulphate polyacrylamide gel electrophoresis is an electrophoresis…

Q: Evaluate the properties and biological roles of Carbohydrates

A: Carbohydrates serve as a predominant and vital energy source for organisms. They are broken down…

Q: GIVE GRAPHICAL MODEL BASED ON GIVEN INFORMATION:   There are three elements in this specific model:…

A: Alzheimer's disease is a progressive disease which causes memory loss and dementia. In this disease,…

Q: With respect to the parent compound, explain in detail how modifying the rings shown as A, B, C, D…

A: The biological activity of morphine can be significantly altered by changing its A, B, C, D, or E…

Q: Part C The L isomer of H-C-OH н-с-оН н-с-он O CHO O O I CH₂OH OH OH OH OH OH ОН OH OH OH OH O. OH ОН…

A: Carbohydrates are polyhydroxy aldehydes or ketones. They can be classified as monosaccharides,…

Q: Typical activity curves of enzymes that are analyzed in the test tube, like the one presented below,…

A: Activity curve of an enzyme is a graph which plots the amount of decrease in substrate or increase…

Q: 6. A scientist needs to prepare an acetate buffered solution at pH 5.0. What is the final…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: How many ATP are produced by substrate level phosphorylation ONLY in the complete oxidation of…

A: Beta-oxidation is a cyclic process. Beta oxidation breaks down activated palmitate to its acetyl-CoA…

Q: What are the possivble oxidation product of catalase using H2O2 as the substrate? Explain in 1-3…

A: Catalase is an enzyme found in living organisms, including humans, that plays a crucial role in…

Q: Why is this a meso conpound?

A: Meso compounds are are those that are not enantiomers. This means that the mirror image of a meso…

Q: State any 5 differences between the three forms of DNA,

A: There are three different forms of DNA- they are A-DNA,B-DNA and Z-DNA. A-DNA is a right-handed…

Q: NADP+ and control are switched in the Km values (graph is not clear on this), would this make NADP+…

A: Switching the Km values of NADP+ and control does not necessarily mean that NADP+ becomes an…

Q: In addition, the proportion of each electron carrier (ferredoxin, NADP+, plastoquinone, cyt b559,…

A: The path taken by electrons in Non-cyclic photophosphorylation is shown below, highlighted in…

Q: W) Plot the "specific fluorescence” against time in a graph, and comment on the result.

A: Fluorescence is the phenomenon of emission of specific wavelengths of light by any fluorescent…

Q: Given the melting profile of a membrane bilayer consisting of (see attached diagrams) where R =…

A: The graph here has degree of fluidity as Y-axis and temperature as X-axis. The curve will shift to…

Q: 33. Gel filtration chromatography shows that the molecular weight of a protein is 240,000 Daltons.…

A: The different levels of protein structure are primary, secondary, tertiary and quaternary. The…

Q: 1. Is the blood–brain barrier permeable to insulin? Explain. 2. Caffeine is a diuretic. What effect…

A: Answer: Ans 1- The blood-brain barrier (BBB) is a highly selective and tightly regulated barrier…

Q: 1. Using the structure of d-TMP show all the structural fragments donated by different organic…

A: The DNA is the deoxyribonucleic acid which is present in the nucleus of the cell. The DNA is a…

Q: cells of the working tissue as HCO3 - in the blood

A: Transport of Respiratory Gases :

Q: 4. Consider the following sequence of nine amino acid residues taken from a larger polypeptide chain…

A: We know that the polypeptide chain has a N-terminal and a C-terminal. The N-terminal is a free…

Q: Lab, you will need to design your own experiment that detects the nucleic acids from the given list…

A: The NP refers to nucleoprotein of the virus. It can be part of the capsid that encapsulates the RNA…

Q: Consider the translation of the following mRNA base sequence below during protein synthesis and…

A: As per the central dogma of molecular biology, genetic information is stored in the DNA. The genetic…

Q: 14. What are the functions of nucleic acids? Please explain

A: Nucleic acids store, transmit, and express genetic information. They're essential to life. Nucleic…

Q: determine how the activity of an enzyme can change under certain conditions: temperature, pH,…

A: Fruits or vegetables like potato, apple, turnip ,etc has an enzyme called catalase in them. The…

Q: (a) H* transport from the outside of the IMM into the matrix drives this process. Assume the pH…

A: pH of inside the matrix=8.0 Concentration of H+ ion inside the matrix=1.0 A-10-8.0 pH outside the…

Q: Carbohydrate Esterification What reaction conditions are normally used? Why are strong catalyst…

A: The process of creating an ester bond between a carboxylic acid and a carbohydrate's hydroxyl group…

Q: The chemical structure of Coenzyme A contains the following except— a phosphoanhydride moiety. a…

A: Coenzyme A is a cofactor that acts as an acyl group carrier. It plays a significant role in…