Two-dimensional gel electrophoresis of proteins in a cell extract provides a qualitative way to compare proteins with respect to intracellular abundance. Describe a quantitative approach to determine the number of molecules of an enzyme per cell.

Q: Discuss how TNG, ISDN and ISMN cause nitrate tolerance and endothelial dysfunction.

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Q: How many hemoglobin molecules is this?

A: The question is based on Mole concept. 1 mole of a substance = Avogadro numbers of particles (NA) =…

Q: e breakdown of larger biomolecules to smaller ones is often..

A: 20)

Q: Biochemistry: What does specificity constant mean?

A: Specificity constant or kinetic efficiency measure the efficiency by which enzyme convert maximum…

Q: Differentiate biopharmaceutical and pharmaceutical.

A: •BIOPHARMACEUTICAL:-Here (bio) means living organisms. -Drugs or pharmaceutical agent which derived…

Q: How would you make 2.0 L of electrotransfer buffer for transferring the proteins from a gel onto…

A: The composition of electrotransfer buffer is given as 1) Concentration of Tris (this is a solid; MW…

Q: What is the active site of an enzyme? What is a substrate?

A: The biological catalysts which are used to accelerate biological and biochemical reactions are…

Q: Discuss the possible reason(s) the food dyes diffuse to form and do not immediately mix

A: The mixing of particles throughout solution via random motion is called diffusion.

Q: what is the concentration of the unknown protein in nanometers? use the information below! protein…

A:

Q: Why is chemical communication better than electrical impulses as a means of communication between…

A: INTRODUCTION: Chemical communication is one of the important way to coordinate the tissue and…

Q: By using the rodent bioassay approach, can the concentrations of lead be safe for consumption by…

A: The long-term rodent bioassay (RCB) has been the gold-standard for the pre-marketing prediction of…

Q: The concentration of a biomolecule inside a rod-shaped prokaryotic cell is 0.0043M. Calcuate the…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: What is the purpose of structural information in relation to the performance of health care data? O…

A: The correct answer is :- makes the collection and analysis of data more convenient.

Q: What was the extraction method used by the scientist who discovered quinine?

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Q: What are the criteria for essential elements in relation to biological systems. Explain the concept…

A: Essential elements are that elements which we need to take it from the food or another external…

Q: Define the term SDS page.

A: The term SDS page has a full form Sodium dodecyl sulphate.  The term belongs to electrophoresis.…

Q: With illustration, give brief explanation of the following terms: (i) Biomagnification (ii) LD50…

A: There are various environment incident which can directly or indirectly affect the human being and…

Q: isoborneol 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 ppm

A:

Q: A mature glycogen particle extends out from the homodimer, glycogenin, typically having 12 tiers of…

A: Glycogen is branched biopolymer consisting of linear chain of glucose residues joined by…

Q: Define chemiluminescence.

A: The light emission by a substance is termed LUMINESCENCE. This light emission when caused by the…

Q: Give two ways in which enzymes are biologically important in industry

A: There are different type of enzymes which play an important role as a catalyst in different…

Q: What is the reason for performing an enzyme assay? -a. to determine the number of enzyme molecules…

A: The given options are,

Q: What are the differences between Ligand based and Receptor based pharmacophores?

A: The difference between ligand and receptor based pharmacophore are

Q: you have a 11.5 mg sample of blood that contain various proteins. Hemoglobin is only protein…

A:

Q: Among the few plants capable of absorbing germanium and its compounds from the soil, the leader is…

A: The Ge content in the ginseng plant reaches 0.1 wt%. This implies that 0.1 g of Ge is present in 100…

Q: What is the hemoglobin concentration of 20 g/dL in mM? 0.0125 mM O 0.125 mM O 1.25 mM O 12.5 mM O…

A: given, concentration of hemoglobin = 20g/dL we know, the molar mass of haemoglobin = 16000 gmol-1

Q: (a) Discuss the role of carbonic anhydrase in CO2 transport. (b) Discuss the cause of ‘cold…

A: Protein can be defined as a macromolecule which is made up of amino acids. For example enzymes.

Q: The avg. toxicity of animal-based foods is about 0.4pg (picogram) of TCDD equivalent per 1g of food,…

A: Average TEQ of animal based food=0.4 picogram of TCDD equivalent per gram…

Q: Describe two examples of protein folding patterns and identify what level of protein structure they…

A: 1. Two examples of protein folding pattern is tertiary structure and quartenary structure. Tertiary…

Q: 2. The method for the quantitative determination of the substance metamizole sodium (analgin),…

A: The process of determining the quantity of a sample by adding measured increments of a titrant until…

Q: (i)Name the sweetening agent used in the preparation of sweets for a diabetic patient. (ii)What are…

A: i) saccharin, alitame, aspartame and sucralose are the sweetening agent used in the preparation of…

Q: Explain the differences between molecular conjugation and bioconjugation for advanced drug delivery.…

A: Molecular conjugation is the covalent linkage of two molecules or polymers or biomolecules.…

Q: Briefly describe the role of Nat and Mg2+ ions in living systems.

A: Both sodium and magnesium ions  are very important in our living system

Q: In replicate analyses, the carbohydrate content of a glycoprotein (a protein with sugars attached to…

A: Given: The content of carbohydrate found in a glycoprotein is 12.6 g, 11.9 g, 13.0 g, 12.7 g, and…

Q: A certain protein was found to contain 0.531% iron by mass. Determine the minimum molecular mass of…

A:

Q: What is the mass percentage of C in C₂H₆O₂?

A: The mass percentage of specific atom present in a molecule is calculated by the formula, Where, mX…

Q: With illustration, give brief explanation of the following terms: (i) Biomagnification (ii) LD50…

A:

Q: discuss the chemotherapy in terms of enzyme activities

A: Chemotherapy is a cancer treatment which involves the use of anti-cancer drugs.  These drugs are…

Q: you wanted to improve the catalytic efficiency of an enzyme, what changes might you make the enzyme…

A: Increasing the rate of reaction gives more product so effeciency can increase

Q: Based on the nanomaterials and analytical methods, propose methods on mitigation of COVID-19 spread

A: COVID - 19 It is the broadest classification of RNA virus. It is frequently challenging to determine…

Q: 9. In Table 25.2 we see that egg white proteins mostly bind stuff. Only one is called an enzyme,…

A: Enzymes are known as catalytic proteins. They are the proteins which have catalytic properties to…

Q: 0.492 gram sample of hemoglobin is analyzed for iron and contains 0.342 % Fe. If it is known that…

A:

Q: Asparagine and glutamine residues in proteins are deamidated in an aqueous solution to yield…

A: Asparagine and glutamine residues in proteins are deamidated in an aqueous solution to yield…

Q: What is the molar mass of sugar (sucrose, C12H22O11)?

A: Molar mass of is the sum of molar masses of all atoms that are present in the molecule.  Molar mass…