384 Hemoglobin: Allostery and Evolution Q5.1 - 2,3-BPG is a negative allosteric regulator of hemoglobin (Hb) oxygen binding.  Explain how elevated levels of 2,3-BPG in red blood cells at high altitude (14,800 ft above sea level) lead to more efficient delivery of O2 to the tissues considering that less O2 binds to Hb in the lungs under these conditions.

Q: Electron Transport Chain, what purpose does it serve in Catabolic pathway?

A: -Anabolism and catabolism are the two main components of metabolism. - The metabolic process known…

Q: Count Experiment Name: Specimen Name: Tube Name: Record Date: SOP GUID Display Range Population P1…

A: The flow cytometry data in the given image uses BV-605 as the fluorescent molecule. From the…

Q: is albumin a macromolecule? if yes which type?

A: The biological macromolecules can be divided into four classes: the nucleic acids, the proteins, the…

Q: Which of the following amino acids would most likely exhibit hydrophobic interaction with…

A: Amino acids containing non polar side chains are called hydrophobic amino acids.  These include…

Q: Question 1 Which of the following conditions would fail to produce a triacylglycerol? Group of…

A: Triacylglycerol : A triglyceride or triacylglycerol (TG) molecule is made up of a glycerol as…

Q: how many hydrogen can be formed from the question above

A: Hydrogen bond is a non-covalent bond that is formed between the hydrogen atom in a molecular dipole…

Q: The gels we will be using for electrophoresis during the next lab consist of 1% agarose. Suppose you…

A: There are different ways to denote the concentration of a solution.  Per cent (w/v) means there is 1…

Q: What cell phases do the alkylating agents work on? a)S phase b) G0 c) G1 d) G2 e) M phase

A: Anticancer drugs may be divided (on the basis of stage of cell cycle at which these act) into two…

Q: In the alpha-helices, which of the following statement is NOT true?   a.   Backbone carbonyl…

A: Proteins are composed of amino acids that are attached together via peptide bonds. The linear chain…

Q: Question 7 In the human body, under oxygen rich and oxygen poor conditions, respectively, pyruvate…

A: Respiration at molecular level refers to the process through which cells catabolize biomolecules…

Q: 1. How does the resin facilitate purification in glutathione S-tranferase (GST) affinity?   2.…

A: In Biochemistry, affinity chromatography is a technique used for the purification of protein based…

Q: 4) For the structure shown on the figure - qualitatively draw Ramachandran plot. Assume a mixture of…

A: Ramachandran plot is a 2-dimensional plot describing the allowed rotation in a protein. A protein…

Q: Although phosphoesters are generally not energetic enough to donate the phosphate to make a high…

A: For an energetically favorable reaction, the change in free energy will be negative, and for an…

Q: Give 2 examples of enzymatic reactions regulated allosterically and one example of a "cascade"…

A: In allosteric regulation of enzyme, an effector molecules bind to an enzyme at a site other than the…

Q: Kwon Soon-young was asked by his CHEM 160.1 lab instructor to determine the isoelectric pH of an…

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…

Q: For the questions below be sure to show your work as well as the answer to the question. In this…

A: Hi! Thank you for the question. We are authorized to answer five subparts at a time, since you have…

Q: (a) (b) (c) The figure shown below is the mechanism of a DNA nuclease. The DNA molecule is in blue…

A: The given figure shows the mechanism of a DNA nuclease. Nucleases breaks the phosphodiester bonds of…

Q: Q4.3- For each of the five major protein types in eukaryotic cells 1) provide a specific example of…

A: Proteins can be classified into different types based on their function, chemical nature,…

Q: 5) Both DNA polymerase (any DNA polymerase) and ligase catalyze the formation of a bond between…

A: DNA Polymerase and Ligase are the two classes of enzymes that take part in DNA replication and…

Q: Describe how a protein’s structure determines its function. What determines a protein’s structure?

A: Proteins have four levels of conformations known as primary, secondary, tertiary, and quaternary. In…

Q: Question 15 of 25 Which of the following is true for the acid-base properties of amino acids? Select…

A: The proteins are made of 20 naturally occurring amino acids. The net charge on the side chain of the…

Q: What would you predict about the ratio of hydrophilic to hydro- phobic amino acid residues in a…

A: Before getting into the calculations, we have to assume that our globular protein have a spherical…

Q: Select the correct response:

A: Tyrosine gives rise to catecholamines which includes dopamine, norepinephrine, and epinephrine.

Q: The side chain of which of the following amino acids is most hydrophilic a. Phe b. Val c. Leu d.…

A: The hydrophobicity or hydrophilicity of the amino acids in a protein is quantitatively analysed…

Q: Which of the following are characteristics of animal cells? Select the correct response(s): Their…

A: Centrioles are cylindrical organelles in animal cell. 2 centrioles combine perpendicularly to form a…

Q: Question 10 of 11 A pentapeptide has the abbreviation "GREAT". Draw the peptide and give its…

A: Peptides are small sequences of amino acids. The individual amino acids in a peptide are joined…

Q: 7. H 1 H-C -OH H-C-OH 1 H -C 8. H 9. НО I 1 H J=D 0=)) с HIV-H OH HH -C-C-H I OH OH F-DIE-DI - CH…

A: 7. Chemical formula for structure number 7. = C4H8O4 or C4(H2O)4. Yes, this structure is a…

Q: It is obtained from the milky secretion of various plants such as the tree Hevea brasiliensis.…

A: Hevea brasiliensis, the Para rubber tree, or most commonly, rubber tree or rubber plant, is a flower…

Q: What charged groups are present in glutamate at a pH = 7? OA) 1× NH3+ B) 1 x COOT C) 1× NH3 and 1 x…

A: Glutamate is an amino acid with molecular formula C5H9NO4. It is considered as acidic amino acid due…

Q: Which one of the following features does NOT make HDL a 'good' lipoprotein. It acts as an…

A: High density lipoprotein is the smallest lipoprotein with a size of 5 to 17 nm. It functions to…

Q: Given the following reaction below, what amino acid is involved and what is the specific reaction…

A: Phenylalanine, tyrosine, and tryptophan are aromatic amino acids. The side chain of the…

Q: a) Draw a non-covalent interaction between a water molecule and the charge on a phosphorylated…

A: Unlike covalent interactions where there is sharing of electrons between two atoms, in non-covalent…

Q: You have dialysis tubing that is permeable to water but not sucrose that contain 10 mL of varying…

A: Osmosis is a process of movement of water from higher water concentration to lower water…

Q: Peptide mass fingerprinting can be used to identify proteins. It is a method of:   a.…

A: The proteins can be identified my various methods such as NMR, X-ray crystallography, protein…

Q: Which conformation of DNA – (i) totally double helix, (ii) minimally unwound or (iii) largely…

A: Just as a high temperature can denature protein, nucleic acids such as DNA and RNA can too be…

Q: Which of the amino acids does NOT have an aliphatic side chain?   a.   Lysine   b. Alanine…

A: R groups in aliphatics are nonpolar and hydrophobic. The hydrocarbon chain's hydrophobicity rises as…

Q: Water-soluble proteins such as myoglobin tend to fold such that: OA) hydrophobic amino acids…

A: Myoglobin, a globular protein, contains a single polypeptide chain of 153 amino acid residues and a…

Q: For the amino acid arginine: Draw its complete protonic equilibria. Indicate the net charge of each…

A: Zwitterionic form  is a form of molecule which has a net charge of zero.Also this form is very…

Q: The following are true of the mitochondrial structure I. The inner mitochondrial membrane is…

A: Mitochondria are power house of cell, known to synthesize ATP. They are membrane bound organelles…

Q: What is the principle involved in mucic acid test?

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

Q: What is expected theoretical number of copies of DNA molecules after 28 cycles in a PCR experiment?

A: INTRODUCTION: DNA : Its fullform is Deoxyribo nucleic acid and It has a double stranded helix…

Q: What type of enzyme regulation is the most readily (quickly) reversible?

A: Enzymes are biocatalysts that catalyse the biochemical reaction. Substrate molecules bind to the…

Q: The condensation reaction catalyzed by ß-ketoacyl-ACP synthase synthesizes a four-carbon unit by…

A: Malonyl CoA is formed from carboxylation of Acetyl CoA through an ATP consuming process by biotin…

Q: Bacteriophage T7 encodes its own DNA polymerase, gp5, which has both polymerase activity and…

A: In the given graphs, the polymerase activity and exonuclease activity of DNA polymerase, gp5 is…

Q: 10. The final electron acceptor in the electron transport chain is Complex IV. T F

A: The final stage of aerobic respiration is the electron transport chain (ETC), which is also the sole…

Q: Which of the following statement about the enzyme thermodynamics is TRUE?   a. Enzymes increase…

A: Introduction Enzymes are known as bio-catalyst. All the metabolic reaction of our body is enzyme…

Q: Peptides & X-ray/NMR Methods Q4.2- Describe one advantage and one disadvantage of trying to solve…

A: 1) X-ray crystallography - is a method of solving the protein structure using the X-ray beam and…

Q: a. Provide a name for both metabolites. b.  What kind of reaction occurs here? c. What enzyme…

A: In glycolysis, a 6-carbon molecule of glucose-6-phosphate is broken down into 3-carbon pyruvate. It…

Q: 5. State whether the following statements are True or False, If False, explain why 5.1 Oxaloacetate…

A: 1. Oxaloacetate is formed by the oxidation of L-malate  - Oxaloacetate is formed via oxidation of…

Q: How does ATP releases the energy used by the Cell/What happens to ATP for the energy release/what…

A: ATP is also known as adenosine triphosphate. ATP is also called the energy currency of the cell. ATP…