Under what pH conditions can a protein not bind to the beads in a column?     pH = -pKa     pH = pI     pH = 7     pH = pKa In size exclusion/gel filtration chromatography, the elution order is dependent upon     Molecular weight     Concentration     Overall Charge     Enzymatic Activity

Q: prepare 0.7% potassium Chloride (KCI) in 0.3 liter? * 0.21 gm O 21 gm O 210 gm 0.021 gm

A:        Diluting or mixing two or more substances or even compounds refer as 'Dilution'. The ratio of...

Q: Which of the following form Right-handed alpha helices? a   ds RNA b   ds DNA, ds RNA, and prote...

A: Alpha helix is a secondary structure usually found in proteins and DNA. In this structure rod-like o...

Q: In the third video, glucose, glycine and maltose are tested as samples with the Benedict's reagent. ...

A: Introduction: The benedict is used for the detection of simple carbohydrates. It identifies the redu...

Q: How does protein form?

A: The Central dogma of molecular biology outlines the steps by which the information encoded in the DN...

Q: Which of the following could be the DNA template for the following protein primary structum Methioni...

A: In order to form a polypeptide chain, amino acids are linked together in a sequence. During protein ...

Q: The transcription of a gene called YFG (your favoritegene) is activated when three transcription fac...

A: An enhanceosome is a group of trans-acting factors that assemble at an enhancer region of a gene to ...

Q: What would be the consequence for actin filament assembly/disassembly if a mutation prevented actin’...

A: The kinetics of filament formation are modulated by ATP-binding on actin subunits, with ATP-binding ...

Q: Compare and contrast antibiotic and antiviral treatments. Analyze how different antiviral therapies ...

A: Antibiotics are the group of antimicrobial substances which are used to inhibit or to destroy any mi...

Q: Why is the resulting disease-COVID 19-cause respiratory distress and/or intestinal distress?

A: People who are experiencing problems breathing, typically exhibit indicators of respiratory distress...

Q: Compare and contrast the structure of lipids, nucleic acids, carbohydrates, and proteins (with refer...

A: Carbohydrates, proteins, lipids and nucleic acids are biomolecules that are important for the physio...

Q: What characteristic makes each amino acid unique from one another?

A: Amino acids are organic compounds with functional group namely carboxyl and amino. There are 20 amin...

Q: A patient comes in with vaginal discharge and itching. What do you expect to see in the microscope i...

A: Introduction:  Yeast are eukaryotic microorganisms that are classified in the kingdom Fungi. It grow...

Q: Suppose you have a styrofoam insulating sphere with volumetric charge density. p. is 85.1 nC/m. If t...

A: Coulomb's law describes the electrostatic force between two charges. The force acts along the charge...

Q: Describe the role that protein domains play within a protein’s three-dimensional structure

A: The domains are in a protein are distinct structural units in the three dimensional structure of the...

Q: An enzyme catalyzes a reaction with a Km of 7.50 mM and a Vmax of 2.90 mM · s-!. Calculate the react...

A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that o...

Q: 1. An extruded breakfast cereal was analysed for total fibre using AOAC Method 991.43 (AACC Method 3...

A: Dietary fibers are mixture of soluble/insoluble polysaccharide, non-digestible oligosaccharides, cut...

Q: The only sugar structure that does NOT contain chiral carbon atom. Erythrose Erythroluse Glyceraldeh...

A:        Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glycosi...

Q: What can you infer regarding the function of Aquaporin 3? b. How will the drug treat constipation? U...

A: Aquaporins, also known as water channels, are channel proteins that belong to a wider family of impo...

Q: 1. Given the MRNA: 5'AUGCAUGACGAUCUCGUCGCG...3' a. Use the genetic code to predict the amino acid se...

A: 1. The messenger RNA (mRNA) is produced by the process of transcription from a double-stranded DNA s...

Q: nhibitor always binds to the allosteric site of an enzyme

A: By adhering to the active site, an inhibitor can bind to an enzyme and prevent the substrate from bi...

Q: I. Research for structure (submit on short bond paper, handwritten only)

A: 1. Phenolphthalein, (C20H14O4), organic compound of the phthalein family commonly used as an acid-ba...

Q: describe the structure of citronellal and citronellol

A: Terpenoids also known as isoprenoids are organic compounds which belong to the plant secondary metab...

Q: What are the changes occur in oxidative randicity? Explain.

A: Oxidative rancidity is a chemical process when lipids oxidize through a complex series of reactions ...

Q: CH,OH Он ÓH ÓH

A: The cyclic forms of carbohydrates can exist in different configuration based on the position of the ...

Q: A biochemist wants to determine the effect of an inhibitor on a certain enzyme. The data are shown b...

A: The rate of enzyme catalyzed reactions is directly proportional to the substrate concentration. But,...

Q: 25. What would be the new pH of a 1L buffer solution (pH=7.8) upon the addition of 3mL O.0001 M HCI....

A: The new pH of a 1L buffer solution (pH=7.8) upon the addition of 3mL 0.0001 M HCI. (Buffer, pka=7.2)...

Q: Which disaccharides do not have reducing ends? sucrose and maltose sucrose and trehalose O trehalose...

A: Any material made up of two molecules of simple sugars (monosaccharides) bonded together as a disacc...

Q: a. Write the structural formula of GAC, a portion of DNA. Write the complementary strand adjacent to...

A: Nucleotides are the building blocks of nucleic acids. Each nucleotide is composed of a nucleoside, w...

Q: . What can you infer regarding the function of Aquaporin 3? b. How will the drug treat constipation?...

A:

Q: Name the peptide * он H,'N-CH-C-N-CH-C-N-CH-C-O CH, CH-CH, CH, H он H. CH, CH, CH, SH CH, Methionyl-...

A: Peptides are composed of amino acids linked to each other via a peptide bond. Peptides are named fro...

Q: Biochemistry Question: Give one example of 5-Carben Sugar

A: Introduction: A five-carbon sugar found in the DNA is deoxyribose. It forms the central molecule in ...

Q: Which of the following is the correct order of events in mitosis?   1. Sister chromatids line up a...

A: In mitotic cell division the  phase is the period in which the duplicated chromosomes are divided eq...

Q: a reasonable biosynthesis for Compound 14 starting from Propose alanine, S-phenylalanine and ATP.

A: Given compound in a figure is Aspartame. It is an artificial sweetener and is made by dipeptide of a...

Q: I. Kwashiorkor, also known as «cdematous malnutrition» because of its association with edema (fluid ...

A: Kwashiorkor or Edematous malnutrition: Kwashiorkor is a protein nutritional disorder associated with...

Q: What is the final (terminal) electron acceptor in the mechanism of pyruvate dehydrogenase complex (P...

A: The Pyruvate Dehydrogenase Complex (PDC) contains 3 enzymes in it. They are ; Pyruvate Dehydrogenas...

Q: Which of the following is a negative regulator of the pyruvate dehydrogenase complex (PDC)?   1. a...

A: Pyruvate dehydrogenase complex (PDC) : It converts pyruvate to acetyl CoA via pyruvate decarboxylati...

Q: Malonyl-ACP is a precursor in fatty acid synthesis in the acyl carrier protein pathway. Draw the str...

A: Fatty acid synthesis is the formation of fatty acids from acetyl co A and NADH using fatty acid synt...

Q: You have a mixture of positive, negative and neutral proteins. In order to obtain a pure positively ...

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...

Q: A catalase is an antioxidant enzyme that requires ferric ion for catalysis. Under conditions of iron...

A: - Option A- A prosthetic group is a non-amino acid component that is closely connected to the apopro...

Q: List down the 25 different antibiotics and give the mechanism of action

A: Antibiotics, also known as antibacterials, are medications that either kill or slow the growth of ba...

Q: What are the main ingredients in the manufacture of mayonnaise? Explain the role of each component.

A: Mayonnaise is a food ingredient that is an emulsion of oil, egg yolk, acid and either vinegar or lem...

Q: In the DNA extraction. What is the role of alcohol in the DNA extraction process?

A: DNA extraction involves collecting all the DNA from a cell. For that we first prepare the cells from...

Q: Briefly describe four ways in which a protein could be denatured.

A: The highly organized structures of proteins are true works of chemical architecture. Denaturation re...

Q: Why is stereochemistry of biomolecules important in biological processes?

A: Stereochemistry is the Study of three dimensional structure of molecules and their effect on the fun...

Q: A group of BS Biology students were tasked to design and fabricate different synthetic cell membrane...

A: The membranes contain different phospholipid components for maintaining the fluidity of the membrane...

Q: 10. For the boys, the release of sperm called spermarche is indicative of a. Their capacity for sexu...

A: Answer: In higher living organisms, reproduction occurs sexually, i.e., the male and female produce ...

Q: Y,G,I,F,L,Y  what is the biochemical propities of this residues.

A: - Tyrosine is a non-essential amino acid that the body produces from phenylalanine. - Tyrosine is an...

Q: A group of BS Biology students were tasked to design and fabricate different synthetic cell membrane...

A: Several factors determine the fluidity of the cell membrane membrane like membrane lipid chemistry, ...

Q: Assessing a remedy for flatulence  Certain foods, particularly beans and legumes, contain substance...

A: Carbohydrates, often known as saccharides, are sugar molecules. Carbohydrates are one of three prima...

Q: Arachidonic acids *   A. Linoleic polyunsaturated omega-6 fatty acid is its starting material. B. Sp...

A:        Lipids are not polymers. The simplest form of lipid is fatty acids which are a long chain of ...