Close circuit of tubes through which blood flows

Q: Metabolic enzymes are often found in large multi-enzyme complexes. What are the benefits of this…

A: Enzymes are biological catalysts that catalyse biochemical reactions. Substrates bind to the free…

Q: .HbF is the predominant hemoglobin of embrions.It has two γ-and two α-subunits(α2γ2).HbF does not…

A: Hemoglobin is a globular protein, ie it is roughly spherical. It is a tetramer of two types of…

Q: The following questions refer to the peptide with a sequence of: Asp-Ser-Lys-Asn-Glu a) Would you…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: Give an example of how signal transduction plays a role in disease

A: Introduction Signal transduction is a  process which causes a series of molecular events in cells.…

Q: Answer (FMN, FAD), TPP, PLP, and Adenosylcobalamin and methylcobalamin.

A: Enzymes are biological catalysts that catalyse biochemical reactions. Most enzymes are made up of…

Q: In the first stage of glycolysis, the hydroxyl group on C6 of glucose is phosphorylated to form…

A: Glycolysis is takes place in both the cells aerobic and anerobic as it does not utilize oxygen to…

Q: Match the following steps of oxidative phosphorylation in increasing order from beginning (1) to end…

A: Aerobic catabolism of 1 molecule of glucose can produce 10 NADH (6 from acetyl CoA in the TCA cycle…

Q: Why could the acrolein test be used as a general test for all fats?

A: The qualitative analysis of lipids assists us in determining the presence or absence of lipids based…

Q: true or false: The final product(s) of purine catabolism are excreted as urea

A: Purine catabolism is the metabolic pathway in which purines are broken down into simple products .…

Q: Which of the following is a second messenger that ultimately causes inhibition of glycogen synthase?

A: Glycogen synthase - is a key enzyme of glycogenesis and also called as UDP- glucosyltransferase. GS…

Q: In order to stabilize a protonated Asp amino acid in an active site, an enzyme could: Choose the one…

A: Enzymes are usually protein which consist of reactant/substrate binding site called as active site.…

Q: LDL is a metabolite of VLDL. Under normal physiological conditions, LDL that is internalized by a…

A: The low density lipoproteins that collect on the walls of blood vessels, raises the possibility of…

Q: Leu 93  Val 49. Are these two residues polar or hydrophobic (nonpolar)? What effect should their…

A: Amino acids are biomolecules that have an amino group, a carboxyl group and a side group attached to…

Q: Name the following polypeptide: CH₂OH H H H₂N-C- H H CH₂ H CH3 H CH2 JI C-N-C-C-N-C-C-N-C-C-N-C-COO…

A: Polypeptide is a unbranched continuous chain of amino acids joined by peptide bonds. Peptide bond is…

Q: What is the significance of NADH and FADH2 in ET/OP?

A: Aerobic cellular respiration is constituted of three parts- glycolysis, the citric acid cycle, and…

Q: The processes that are involved in protein degradation and folding release energy in the form of ATP…

A: Protein degradation is the process in which proteins are hydrolysed and broken down into individual…

Q: true or false:  Pyrimidine synthesis involves the use of a molecule of N10-formyl…

A: Pyrimidine is one of the bases required in the nucleotides formation.

Q: What are the buffering ranges for this titration curve? Please tell the ranges and indicate on the…

A: Titration is a lab procedure that is used for determining the amount of acid in a solution. Sodium…

Q: TRUE OR FALSE 1. The H chain contains one variable and one constant domain. 2. The processes that…

A: Immunoglobulins are the Y shaped complex molecules that are proteins in nature.they can be referred…

Q: D-Talose is a C2 epimer of D-galactose. Using the Fischer projection structure, draw the product of…

A: The structure of D-Talose is given below.

Q: Among the given statements, which ones are true for phospholipids? 1. They are anionic or…

A: Lipids are biomolecules, which are non-polar in nature. They are classified as simple lipids,…

Q: *One possible hereditary metabolic defect is the inability to synthesize the enzyme glycogen…

A: Hereditary metabolic defects are those diseases in which a non-functional gene variant whose…

Q: Discuss regulation of glycolysis and the citric acid cycle, including likely activators and…

A: Glycolysis and TCA cycle are the stages of aerobic cellular respiration. Glycolysis is the process…

Q: Which of the following amino acid side chains CANNOT form hydrogen bond? O a. Gln O b. Tyr O C. O d.…

A: Amino acids contain amino group and carboxyl group along with R side chain. The R side chain defines…

Q: Although as a whole, metabolic pathways are thermodynamically favorable, there’s at least one…

A: The Delta G of a reaction can be calculated as follows. Delta G = Delta G0 + RTln(Q) Where R =…

Q: Explain how glucose can be created from other molecules under starvation conditions.

A: Animals—including humans—use a complex set of hormonal and metabolic adaptations to help them endure…

Q: Why was it necessary to use phosphoaminophosphohlc (ANP) in the ATP synthase enzyme active site…

A: ATP (Adenosine triphosphate) is energy molecule which is pretty stable in aqueous solutions at pH…

Q: This assay is the most common method of detection in enzyme assays: A. рН B. spectrophotometric…

A: Enzymes are the biological catalysts that can convert substrate molecules to products. Enzyme assays…

Q: Why is the name the "citrate cycle" a more accurate name for the metabolic pathway discovered by…

A: Critic acid cycle also called as tricarboxylic acid cycle is the second stage in aerobic cellular…

Q: 1. Given the following metabolic pathway of aspartate to pyruvate, all of which occurs in the…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Please type out answer and need 200 word or more response Propose a reason for why so many of the…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: What are the components of cephalins? Glycerol Two fatty acids Phosphoric acid Serine All of the…

A: Lipids are a very important class of biological molecule. Lipids can be classified into 2…

Q: Identify the steps in the glycolytic and citric acid cycle pathways where ATP, GTP, NADH, and FADH2…

A: Introduction Citric acid cycle is also known as tricarboxylic acid (TCA) cycle. It is an important…

Q: What is the correct order, from highest content to lowest content, for triacylglycerols in the…

A: Lipoproteins are droplets of fats that are surrounded by a single layer of phospholipid molecules.…

Q: 1 the overall structure of DNA is double helical and the bases between each strand form watson-…

A: DNA or deoxyribonucleic acid is the fundamental component of all cells. It constitutes the genetic…

Q: What are the effects of amytal and myxothiazol on NADH and FADH2 oxidation, respectively, given that…

A: Electron transport chain is a chain of electron carriers present in the inner mitochondrial…

Q: How many comparisons are needed to count the number of duplicates in a list? How many comparisons…

A: Codons are triplets of nucleotides (4 types of nucleotides, A, U, G, C) found on mRNA sequence which…

Q: Enzyme A catalyzes the reaction S → P and has a KM of 50 μM and a Vmax of 100 nM s–1. Enzyme B…

A: Michaelis Menten postulated that free enzyme reacts with the substrate reversibly to form an…

Q: The ultimate acceptor of electrons in the nadh electron transport chain is  a. H+ b. ATP  c. O2…

A: Aerobic metabolism of 1 molecule of glucose can produce 10 NADH (6 from acetyl CoA in TCA cycle + 2…

Q: Virtually all animal cells have a Na+/K+ pump. Which of the following statements concerning it is…

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

Q: 9. In pre-historic earth, where there exist no protein enzyme, ribozymes (ribose enzymes) seems to…

A: The most significant molecules in cell biology are deoxyribonucleic acid (DNA) and ribonucleic acid…

Q: How does the salvage pathway of purine nucleotide synthesis differ from the de novo synthesis…

A: Nucleic acids are biomolecules which store and transfer genetic information. Nucleic acids are…

Q: Some metabolic enzymes undergo large-scale conformational changes to prevent undesirable side…

A: Enzymes are high molecular-weight protein molecules that catalyse biochemical reactions. The…

Q: why is enzyme efficiency represented by kcat/Km rather than Vmax

A: Enzyme kinetics is the study of the rates of chemical processes that are catalysed by enzymes. The…

Q: Which of the following occurs during the second round of the Q cycle (oxidized coenzyme Q =…

A: The Q cycle shows the sequential oxidation and reduction of CoQ, between the ubiquinol and…

Q: RUE OR FALSE 1. Abzymes reduce rotational entropy. 2. Hammerhead ribozymes have the ability to bind…

A: Enzymes are catalysts acting inside the living system to reduce the reaction time and speed up the…

Q: Part A Determine the amino acid sequence of a peptide section of beta-amyloid containing 10 amino…

A: Amino acid sequences are written with N-terminal amino acid on the left and C-terminal amino acid on…

Q: Which of the following does NOT bind to GABAA receptors? O A. ethanol. OB. Pentobarbital. OC.…

A: Neurotransmitters are signalling molecules that usually bind to ion channels and allow ions to flow…

Q: 1. Isoelectric focusing. A digested protein sample was applied to one end of a gel strip with an…

A: Isoelectric focusing is a technique used to separate proteins on the basis of their isoelectric…

Q: The Krebs cycle reaction shown below is catalyzed by __ enzyme and ___ pays for this reaction note…

A: The TCA cycle or Kreb cycle occurs in the mitochondrial matrix.  The TCA cycle uses the acetate in…