How does protein form?
Q: While performing the Biuret test, a student added HCl instead of NaOH. How will a resulting solution...
A: Biuret test is the specific test for the identification of proteins in a sample solution. Biuret rea...
Q: label all 5 identified regions in the active site, (labels like basic catalytic residue, acidic cata...
A: In the given image tricarboxy-propanol-1 is present at the active site of enzyme and is surrounded b...
Q: What are nucleosides?
A: Nucleosides are compounds consisting of purine or pyrimidine bases linked to sugar. The nucleobase c...
Q: Assume that a certain cell, the ratio products/reactants or Keq 560.6 (Keq dimensionless) reaction G...
A: A reversible reaction is one that can go both forward and backward. When the rate of the forward rea...
Q: Discuss Hemolytic Anemia in line with pentose phosphate pathway
A: Glucose 6-phosphate dehydrogenase (G6PD) catalyzes the first step in the pentose phosphate pathway,...
Q: Discuss and present the Green Fluorescent Protein?
A: The green fluorescent protein (GFP) is a protein that exhibits bright green fluorescence when expose...
Q: Given that the reduction potential Eo'= -320, +10, +816, and +50mV for NAD+, fumarate, 02 and G3P DH...
A: NAD+ oxidises glyceraldehyde 3-phosphate, incorporating inorganic phosphate (Pi) to create 1,3-bisph...
Q: Chlorinating swimming pools is an example of______________ to control microbial populations.
A: Chlorination of pools is the most common procedure of water disinfection of swimming pools. Chlorine...
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: Which of the following is TRUE if pH is higher than the pka of the buffer? O [weak acid] approximate...
A: A buffer is a solution that is composed of a weak acid and its conjugate base. The pKa value is the ...
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: Assessing the efficacy of glucosamine and chondroitin sulfate for arthritis pain Treatment with cho...
A: Glucosamine and chondroitin are two chemicals that exist naturally in your cartilage. Available in s...
Q: Write the structure formula, three-letter and one-letter abbreviation for each essential amino acid ...
A: Amino acids are organic compounds with functional group namely carboxyl and amino. Amino acids make...
Q: The figure shows that the average distance between base pairs measured parallel to the axis of a DNA...
A: DNA is composed of 2 polynucleotide strands would in a helical manner. Distance between 2 base pairs...
Q: In an experiment, separation of albumin from chicken liver was attempted at 31%, 58%, and 65% satura...
A: Ammonium sulphate is commonly used for protein precipitation, separation, and crystallization. Antib...
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: What is the purpose of adding table salt (NaCl) to the DNA extraction buffer?
A: DNA (deoxyribonucleic acid) is a genetic information-carrying molecule found in the nucleus of a cel...
Q: Anımal cells metabolize fatty acids through a series of reactions that convert fatty a These reactio...
A: Answer - In a living organism, the body is covered by skin and beneath of skin a layer of tissue i...
Q: explain how calvin cycle eznymes are indirectly activated by light
A: Calvin cycle occur at day time because it depends upon light reaction. The Calvin cycle refers to th...
Q: BARFOED’S TEST FOR MONOSACCHARIDES Place 1 mL (20 drops) of each 1% carbohydrates solution in separa...
A: Carbohydrates are divided into 3 classes monosaccharides, disaccharides, and polysaccharides...
Q: What is the flow of genetic information?
A: Introduction: The first direct evidence showing that the genetic material is DNA rather than RNA or...
Q: Draw the structure of the wax composed of stearic acid and a straight-chained alcohol with 30 carbon...
A: Waxes are simple lipids composed of fatty acids (saturated and unsaturated) which are esterified to ...
Q: • In a globular protein, where would you expect the nonpolar regions to be located? Whereabouts woul...
A: Proteins are classified into two main groups based on their Molecular shape. They are 1) Globular pr...
Q: 1.What type of bonds stabilizes the quaternary structure of proteins? * A. Peptide bond B. Electrost...
A: The structure of a protein is classified into four different levels of organizations: the primary, s...
Q: 1.The 22nd amino acids and the only amino acid * A. Selenocysteine B. Selenicysteine C. Carbocystei...
A: Since you have asked multiple questions, we will solve only first question for you. If you want any ...
Q: With regard to Na+ and K+ equilibrium potentials and the resting and active membrane potentials, wri...
A: Under all conditions of negative and positive membrane potentials; the concentration of Na+ is highe...
Q: The zinc ion in zinc fingers is coordinated through histidine and cysteine residues.
A: ZnFs( Zin fingers ) are small domains of protein with a vital structural role for zinc. They are div...
Q: 14. Subject this amino acid sequence under (1) trypsin (2) chymotrypsin (3) pepsin and (4) CNBR. Gen...
A: Trypsin, chymotrypsin, and pepsin are proteolytic enzymes, which help to cleave complex proteins int...
Q: Both choices B and D are correct.
A: Cholic acid which is also called as 3α,7α,12α-trihydroxy-5β-cholan-24-oic acid and represents as a p...
Q: A mixture containing arginine, glutamic acid and isoleucine was subjected to electrophoresis at pH 7...
A: Electrophoresis is a technique that is used to separate the biomolecules such as DNA, RNA, peptides,...
Q: Double-helical DNA has major and minor grooves because
A: The question is regarding DNA double helix structure.
Q: Just as all life shares a last universal common ancestor,all eukaryotes share a last eukaryotic comm...
A: The most recent common ancestor of all existing life on Earth, also known as the last universal comm...
Q: (a) if it is found that the number doubles in 6 hours, how many may be expected at the end of 18 hou...
A: Bacteria are microscopic organisms not visible with the naked eye. These are omnipresent (they prese...
Q: In generating CO2, how can the citric acid cycle discriminate between the carbons in citrate given t...
A: In the first phase of the cycle, acetyl CoA combines with oxaloacetate, a four-carbon acceptor molec...
Q: Which of the following factors favors the formation of the Random DNA Coil? a Enthalpy b Bas...
A: Some parts of the protein chain do not form regular secondary structure or have a consistent hydroge...
Q: Two peptides, A and B were tested for activity against Enzyme X, a poison found in the venom of mari...
A: Km and Vmax of an enzyme are calculated from lb plot which is also called as double reciprocal plot....
Q: The configuration of the given structure below is: * CH,OH он ÓH O alpha-L O alpha-D O beta -L O bet...
A: The carbohydrates can be represented by two types of configurations: L-isomer and D-isomer. When the...
Q: . A DEAE-cellulose column is able to bind positively charged proteins.
A: The above given statement is false because DEAE carries positive charge. The diethylamino group of...
Q: In the first cycle of fatty acid synthesis via the acyl carrier protein system, the acetyl group on ...
A: Fatty acid synthesis is the formation of fatty acids from acetyl co A and NADH using fatty acid synt...
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: During gaseous transport, the chloride ions shifts from _______ to _______ to maintain the ionic bal...
A: During respiration(internal), the chloride ions shift from plasma to RBC to maintain ionic balance. ...
Q: As consequences to stopping drug use, headaches, nausea, shaking, and elevated blood pressure are al...
A: The group of symptoms that occurs on reduction in intake of drugs/ discontinuation ...
Q: 2. Roughly sketch the hydropathy plot for the given hypothetical membrane protein. Follow the color ...
A: A hydropathy profile helps to identify the topogenic sequences of proteins. The peaks of a hydropath...
Q: Which statement below best describes the main difference between how scientists define data and hypo...
A: Scientific Hypothesis is a part of scientific method which consists of 6 different steps. Scientific...
Q: What chemical is used to break disulfide bonds, preliminary to detection of cysteine residues in a p...
A: Disulphide bond:- 2 cystine residues oxidises and form a covalent bond ( bridge ) between 2 sulphur...
Q: (a) Propose a biosynthetic pathway to the secondary metabolite, B. OH O HO Metabolite B
A: The given metabolite structure is derivative of Salicylaldehyde and synthesized by plant as secondar...
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: Calculate for the following based on complete oxidation of 5 molecules of trisaccharide containing 2...
A: Complete Oxidation of carbohydrates takes place via 4 stages. They are ; 1. Glycolysis : here a hexo...
Q: A ribbon diagram of a zinc metallo-beta-lactamase protein is shown. Label the secondary structures.
A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. The linear...
Q: A. Calculate the final percent concentration of the erythrocytes in each well: (NaCl, CaCl2, MgCl2)...
A: This is classical example of chemical calculation is lab. I am going to do all calculation step wise...
Step by step
Solved in 2 steps with 1 images
