How do you prepare 42:1 chloroform/isoamyl alcohol 70% ethanol?

Q: A) llustrate in molecular detail how hemoglobin's reduced oxygen affinity is caused by protonation o...

A: Introduction: Hemoglobin is the major protein responsible for transporting oxygen from the lungs to ...

Q: How Endosymbiotic theory can be applied to biomolecules as it invloves in the development of nucleic...

A: The endosymbiotic theory explains the evolution of mitochondria and chloroplasts and states that the...

Q: In my biochemistry course, we are completing a project where we take the human insulin degrading enz...

A: Insulin-degrading enzyme (IDE) is zinc-metalloendopeptidase that hydrolyzes insulin and other interm...

Q: Which of the following make up a nucleotide?   phosphate + sugar   base + sugar   base + sugar + ...

A: Nucleoside= Nucleotide - phosphate group In a nucleoside, the anomeric carbon is linked through a gl...

Q: Dexaclomycin is an antibiotic that inhibits peptidoglycan formation. Given this information, what ty...

A: Gram-negative bacteria are surrounded by a thin peptidoglycan cell wall, and an outer cell membrane ...

Q: The following statements best describe the RNA structure EXCEPT A) the repeating units are deoxyribo...

A: S.No. DNA RNA 1 Deoxyribonucleic Acid.   Ribonucleic Acid. 2 Generally double stra...

Q: Clathrin- Carrier protein dependent receptor mediated endocytosis pump Involvement of multiple types...

A: Transport across the plasma membrane involves various transporters pumps and vesicle mediated transp...

Q: What is the role of ATP in cell signaling in biochemistry?

A: ATP has key functions in cell signaling and the signal transduction process heavily relies on ATP. A...

Q: In First order, the rate of reaction would be . ., if the concertation of an enzyme is increased by ...

A: The reaction may be classified according to the order of reaction, which is the number of reacting s...

Q: The diagram below shows the basic structure of one type of lipid. Fatty Acid Fatty Acid Fatty Acid F...

A: The triglycerides have glycerol backbone and the three hydroxyl groups are esterified with three fat...

Q: You have a 20 mg/mL stock solution of the amino acid arginine and need to make plates containing arg...

A: In biochemistry, a stock solution is a high volume of a standard reagent. They're utilized for a var...

Q: Which of the compounds below are aromatic?

A: Aromaticity of a compound is dependent on the following properties: the compound should be cyclic i...

Q: Do cultivated plants suffer from diseases just like humans?

A: All living beings have cells, which are the most basic fundamental unit of life. Cells are responsib...

Q: Aspartate amino acids' pI values can be calculated as follows:

A: Aspartic acid is a standard amino acid and has a carboxylic group in its side chain. Due to the pres...

Q: Check all that applies to the structure. * HC CH CH H.N-

A: Amino acids are the building blocks of proteins which are composed of amino group (NH3+), carboxyl g...

Q: The non-reducing sugar is

A: Sugars are essentially carbohydrates that occur abundantly in plant products such as sugarcane, beet...

Q: Discuss the role of mould in food process industry and analyze the process of one food product that ...

A: Role of mould in food process industry-  1. Moulds are basically a fungus that are used in the prepa...

Q: What would happen if a change/irregularity happens in any of steps? How will this change affect the ...

A: Proteins are nitrogenous macromolecules composed of long chains of amino acids linked together by pe...

Q: Please help 1. Why should you never crease the filter paper as you fold it? 2. Fill in the blanks (d...

A: Successful experiments require several precautions to be taken while preparing for the experiment. M...

Q: What is the classification of phopholipids and the biochemical role of each phospholipid group.

A: Phospholipids :- derivatives of phosphatidic acid. They are associated with biological membranes. A ...

Q: Each of the following statements concerning mitochondria is true, EXCEPT a.The mitochondria require...

A:

Q: Carbon is particularly well suited to be the backbone of organic molecules because (a) it can form b...

A: Carbon is a chemical element with an atomic number of 6. Carbon is non-metallic and has four electro...

Q: How are blood glucose concentration affected by heavy alcohol consumption? Please explain with extre...

A: Alcohol plays major role on health. Alcohol can effect every organ of the body. In an average person...

Q: The translated peptide chain is: Asn-Ser-Arg-Gin. What is the name of the protein?(use lowercase for...

A: The Translated peptide is Asn-Ser-Arg-Gln is a tetra-peptide

Q: 2) A group of three researchers (who often tend to disagree with one another) isolated a new protein...

A: a) This must be enzyme containing a iron- sulphur cluster not a Mn- cluster.Iron- sulphur cluster co...

Q: Using Molisch's reagent, an unknown carbohydrate solution was found to be positive (+). Within three...

A: Molisch's test is done for detection of carbohydrate. Barfoed's test is used for detection of monosa...

Q: What is the IUPAC name of the 2nd fatty acid ? * H-c-o- .C 'C H. H. H. H H. H-c-o- H. H. H. H. H. !し...

A:  A fatty acid is a carboxylic acid with an aliphatic chain.

Q: a. You selectively label phospholipids with a fluorescent dye and perform the FRAP assay. You detect...

A: FRAP is a method to determine the diffusion or kinetics of the biomolecule through tissue or cells. ...

Q: A group of researchers are interested in a question about the osmolarity of the cells of a particula...

A: It is assumed that a positive percent difference indicates that cell volume has increased. Water is ...

Q: QUESTION 5 A weak acid solution can act as a good buffer when its pH is way below its pKa O around i...

A:

Q: E. coli ribonuclease H1 is an enzyme that catalyzes the hydrolysis of phosphodiester bonds in RNA. I...

A: Carboxylate relay One of the carboxylates ( Asp70) activates water molecule to release the hydroxyl ...

Q: You are working in a bioengineering lab, and you are asked to create a peptide with a helix with len...

A: Proteins are the macromolecules composed of amino acids bound together by peptide bond between amino...

Q: Some bacteria produce the enzyme penicillinase, which breaks the beta-lactam ring in the penicillin ...

A: Penicillin is able to kill bacteria by inhibiting their cell wall biosynthesis . The cell walls of b...

Q: Does genetically modified fish is good or bad to humans?

A: With increase in human population, food demand is increasing and there is high pressure on the suppl...

Q: Give the name of the triglyceride.* - C-0 H-C-0 H. Your answer エーローエ エーマーエ エー0ーエ H-C-H H-C-H HICIH エ...

A:          A group of organic compounds includes lipids that are insoluble or poorly soluble in water....

Q: The critic acid cycle occurs in

A: The citric acid cycle is the intermediate pathway of the metabolism where a series of chemical react...

Q: The factor that responsible for enzymic inhibition process during feedback is. .

A: Feedback inhibition is generally a mechanism based on cellular and here the end product of an enzyme...

Q: Which letter is the correct answer

A: Cells are the primary and elemental part of living beings just like atoms for matters. The subcellul...

Q: Ication. A: Determination of pH Using Acid-Base Indicators: Indicator Color HCI NaH,PO, HC,H,O, ZnSO...

A: Indicators are substances that are used to detect the presence of specific substances by giving cert...

Q: Both triglycerides and prostaglandins can contain unsaturated fat. O True O False

A: Triglycerides (triacylglycerols) are stored form of fat. Triglycerides are composed of three fatty a...

Q: Defintion of Vision's Chemistry?

A: -Light is absorbed by a pigment in a photoreceptor cell (by a dye in the eye), and the resulting pho...

Q: Which of the following is NOT a dissimilarity between RNA and DNA? a) Types of bases b) Double-str...

A: RNA , DNA : Nucleic acids. RNA : Ribonucleic acid  DNA : Deoxyribonucleic acid  Both are structurall...

Q: Identify the amino acids present in the structure from N terminal to C terminal. (answer in lower ca...

A: Amino acids are building blocks of proteins, It is organic molecule and compose of carbon, hydrogen,...

Q: Qualitative Analysis of Carbohydrates Carbohydrates undergo dehydration by Conc. H2SO4 to form furfu...

A: A biomolecule is a molecule that is produced by cells or living creatures. Carbohydrates, proteins, ...

Q: For the complete name of the Hawort structure given, (use the structure given fischer projection) * ...

A:

Q: A) illustrate in molecular detail how hemoglobin's reduced oxygen affinity is caused by protonation ...

A: The significance of histidine in hemoglobin structure is the binding of oxygen. The histidine  forms...

Q: 1. Place 5 mL of starch solution in the test tubes. 2. Heat the test tubes to boiling and add to  1 ...

A: The food we consume is broken down to simpler molecules that are used to yield energy for the body. ...

Q: How much of world food production is lost to diseases every year? What areas of the world suffers th...

A: Plants and animals are among the two major legs of agricultural practices. Agriculture is important ...

Q: The first MRNA codon to specify an amino acid is always Phe Leu (F) (L) Glu Asp (E) (D) Ser (S) Tyr ...

A: A gene is a DNA-based functional heredity unit that delivers instructions for the production of RNA ...

Q: Which

A: Presence of amino acids and its proximity  affects pka value of other